API reference

parsedmarc

A Python package for parsing DMARC reports

exception parsedmarc.InvalidAggregateReport[source]

Raised when an invalid DMARC aggregate report is encountered

exception parsedmarc.InvalidDMARCReport[source]

Raised when an invalid DMARC report is encountered

exception parsedmarc.InvalidForensicReport[source]

Raised when an invalid DMARC forensic report is encountered

exception parsedmarc.InvalidSMTPTLSReport[source]

Raised when an invalid SMTP TLS report is encountered

exception parsedmarc.ParserError[source]

Raised whenever the parser fails for some reason

parsedmarc.email_results(results, host, mail_from, mail_to, mail_cc=None, mail_bcc=None, port=0, require_encryption=False, verify=True, username=None, password=None, subject=None, attachment_filename=None, message=None)[source]

Emails parsing results as a zip file

Parameters

  • results (OrderedDict) – Parsing results

  • host – Mail server hostname or IP address

  • mail_from – The value of the message from header

  • mail_to (list) – A list of addresses to mail to

  • mail_cc (list) – A list of addresses to CC

  • mail_bcc (list) – A list addresses to BCC

  • port (int) – Port to use

  • require_encryption (bool) – Require a secure connection from the start

  • verify (bool) – verify the SSL/TLS certificate

  • username (str) – An optional username

  • password (str) – An optional password

  • subject (str) – Overrides the default message subject

  • attachment_filename (str) – Override the default attachment filename

  • message (str) – Override the default plain text body

parsedmarc.extract_report(input_)[source]

Extracts text from a zip or gzip file at the given path, file-like object, or bytes.

Parameters

input – A path to a file, a file like object, or bytes

Returns

The extracted text

Return type

str

parsedmarc.get_dmarc_reports_from_mailbox(connection: MailboxConnection, reports_folder='INBOX', archive_folder='Archive', delete=False, test=False, ip_db_path=None, offline=False, nameservers=None, dns_timeout=6.0, strip_attachment_payloads=False, results=None, batch_size=10, create_folders=True)[source]

Fetches and parses DMARC reports from a mailbox

Parameters

  • connection – A Mailbox connection object

  • reports_folder – The folder where reports can be found

  • archive_folder – The folder to move processed mail to

  • delete (bool) – Delete messages after processing them

  • test (bool) – Do not move or delete messages after processing them

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • offline (bool) – Do not query online for geolocation or DNS

  • nameservers (list) – A list of DNS nameservers to query

  • dns_timeout (float) – Set the DNS query timeout

  • strip_attachment_payloads (bool) – Remove attachment payloads from forensic report results

  • results (dict) – Results from the previous run

  • batch_size (int) – Number of messages to read and process before saving (use 0 for no limit)

  • create_folders (bool) – Whether to create the destination folders (not used in watch)

Returns

Lists of aggregate_reports and forensic_reports

Return type

OrderedDict

parsedmarc.get_dmarc_reports_from_mbox(input_, nameservers=None, dns_timeout=2.0, strip_attachment_payloads=False, ip_db_path=None, offline=False)[source]

Parses a mailbox in mbox format containing e-mails with attached DMARC reports

Parameters

  • input – A path to a mbox file

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • dns_timeout (float) – Sets the DNS timeout in seconds

  • strip_attachment_payloads (bool) – Remove attachment payloads from forensic report results

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • offline (bool) – Do not make online queries for geolocation or DNS

Returns

Lists of aggregate_reports and forensic_reports

Return type

OrderedDict

parsedmarc.get_report_zip(results)[source]

Creates a zip file of parsed report output

Parameters

results (OrderedDict) – The parsed results

Returns

zip file bytes

Return type

bytes

parsedmarc.parse_aggregate_report_file(_input, offline=False, always_use_local_files=None, reverse_dns_map_path=None, reverse_dns_map_url=None, ip_db_path=None, nameservers=None, dns_timeout=2.0, keep_alive=None)[source]

Parses a file at the given path, a file-like object. or bytes as an aggregate DMARC report

Parameters

  • _input – A path to a file, a file like object, or bytes

  • offline (bool) – Do not query online for geolocation or DNS

  • always_use_local_files (bool) – Do not download files

  • reverse_dns_map_path (str) – Path to a reverse DNS map file

  • reverse_dns_map_url (str) – URL to a reverse DNS map file

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • dns_timeout (float) – Sets the DNS timeout in seconds

  • keep_alive (callable) – Keep alive function

Returns

The parsed DMARC aggregate report

Return type

OrderedDict

parsedmarc.parse_aggregate_report_xml(xml, ip_db_path=None, always_use_local_files=False, reverse_dns_map_path=None, reverse_dns_map_url=None, offline=False, nameservers=None, timeout=2.0, keep_alive=None)[source]

Parses a DMARC XML report string and returns a consistent OrderedDict

Parameters

  • xml (str) – A string of DMARC aggregate report XML

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • always_use_local_files (bool) – Do not download files

  • reverse_dns_map_path (str) – Path to a reverse DNS map file

  • reverse_dns_map_url (str) – URL to a reverse DNS map file

  • offline (bool) – Do not query online for geolocation or DNS

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • timeout (float) – Sets the DNS timeout in seconds

  • keep_alive (callable) – Keep alive function

Returns

The parsed aggregate DMARC report

Return type

OrderedDict

parsedmarc.parse_forensic_report(feedback_report, sample, msg_date, always_use_local_files=False, reverse_dns_map_path=None, reverse_dns_map_url=None, offline=False, ip_db_path=None, nameservers=None, dns_timeout=2.0, strip_attachment_payloads=False)[source]

Converts a DMARC forensic report and sample to a OrderedDict

Parameters

  • feedback_report (str) – A message’s feedback report as a string

  • sample (str) – The RFC 822 headers or RFC 822 message sample

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • always_use_local_files (bool) – Do not download files

  • reverse_dns_map_path (str) – Path to a reverse DNS map file

  • reverse_dns_map_url (str) – URL to a reverse DNS map file

  • offline (bool) – Do not query online for geolocation or DNS

  • msg_date (str) – The message’s date header

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • dns_timeout (float) – Sets the DNS timeout in seconds

  • strip_attachment_payloads (bool) – Remove attachment payloads from forensic report results

Returns

A parsed report and sample

Return type

OrderedDict

parsedmarc.parse_report_email(input_, offline=False, ip_db_path=None, always_use_local_files=False, reverse_dns_map_path=None, reverse_dns_map_url=None, nameservers=None, dns_timeout=2.0, strip_attachment_payloads=False, keep_alive=None)[source]

Parses a DMARC report from an email

Parameters

  • input – An emailed DMARC report in RFC 822 format, as bytes or a string

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • always_use_local_files (bool) – Do not download files

  • reverse_dns_map_path (str) – Path to a reverse DNS map

  • reverse_dns_map_url (str) – URL to a reverse DNS map

  • offline (bool) – Do not query online for geolocation on DNS

  • nameservers (list) – A list of one or more nameservers to use

  • dns_timeout (float) – Sets the DNS timeout in seconds

  • strip_attachment_payloads (bool) – Remove attachment payloads from forensic report results

  • keep_alive (callable) – keep alive function

Returns

  • report_type: aggregate or forensic

  • report: The parsed report

Return type

OrderedDict

parsedmarc.parse_report_file(input_, nameservers=None, dns_timeout=2.0, strip_attachment_payloads=False, ip_db_path=None, always_use_local_files=False, reverse_dns_map_path=None, reverse_dns_map_url=None, offline=False, keep_alive=None)[source]

Parses a DMARC aggregate or forensic file at the given path, a file-like object. or bytes

Parameters

  • input – A path to a file, a file like object, or bytes

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • dns_timeout (float) – Sets the DNS timeout in seconds

  • strip_attachment_payloads (bool) – Remove attachment payloads from forensic report results

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • always_use_local_files (bool) – Do not download files

  • reverse_dns_map_path (str) – Path to a reverse DNS map

  • reverse_dns_map_url (str) – URL to a reverse DNS map

  • offline (bool) – Do not make online queries for geolocation or DNS

  • keep_alive (callable) – Keep alive function

Returns

The parsed DMARC report

Return type

OrderedDict

parsedmarc.parse_smtp_tls_report_json(report)[source]

Parses and validates an SMTP TLS report

parsedmarc.parsed_aggregate_reports_to_csv(reports)[source]

Converts one or more parsed aggregate reports to flat CSV format, including headers

Parameters

reports – A parsed aggregate report or list of parsed aggregate reports

Returns

Parsed aggregate report data in flat CSV format, including headers

Return type

str

parsedmarc.parsed_aggregate_reports_to_csv_rows(reports)[source]

Converts one or more parsed aggregate reports to list of dicts in flat CSV format

Parameters

reports – A parsed aggregate report or list of parsed aggregate reports

Returns

Parsed aggregate report data as a list of dicts in flat CSV format

Return type

list

parsedmarc.parsed_forensic_reports_to_csv(reports)[source]

Converts one or more parsed forensic reports to flat CSV format, including headers

Parameters

reports – A parsed forensic report or list of parsed forensic reports

Returns

Parsed forensic report data in flat CSV format, including headers

Return type

str

parsedmarc.parsed_forensic_reports_to_csv_rows(reports)[source]

Converts one or more parsed forensic reports to a list of dicts in flat CSV format

Parameters

reports – A parsed forensic report or list of parsed forensic reports

Returns

Parsed forensic report data as a list of dicts in flat CSV format

Return type

list

parsedmarc.parsed_smtp_tls_reports_to_csv(reports)[source]

Converts one or more parsed SMTP TLS reports to flat CSV format, including headers

Parameters

reports – A parsed aggregate report or list of parsed aggregate reports

Returns

Parsed aggregate report data in flat CSV format, including headers

Return type

str

parsedmarc.parsed_smtp_tls_reports_to_csv_rows(reports)[source]

Converts one oor more parsed SMTP TLS reports into a list of single layer OrderedDict objects suitable for use in a CSV

parsedmarc.save_output(results, output_directory='output', aggregate_json_filename='aggregate.json', forensic_json_filename='forensic.json', smtp_tls_json_filename='smtp_tls.json', aggregate_csv_filename='aggregate.csv', forensic_csv_filename='forensic.csv', smtp_tls_csv_filename='smtp_tls.csv')[source]

Save report data in the given directory

Parameters

  • results (OrderedDict) – Parsing results

  • output_directory (str) – The path to the directory to save in

  • aggregate_json_filename (str) – Filename for the aggregate JSON file

  • forensic_json_filename (str) – Filename for the forensic JSON file

  • smtp_tls_json_filename (str) – Filename for the SMTP TLS JSON file

  • aggregate_csv_filename (str) – Filename for the aggregate CSV file

  • forensic_csv_filename (str) – Filename for the forensic CSV file

  • smtp_tls_csv_filename (str) – Filename for the SMTP TLS CSV file

parsedmarc.watch_inbox(mailbox_connection: MailboxConnection, callback: Callable, reports_folder='INBOX', archive_folder='Archive', delete=False, test=False, check_timeout=30, ip_db_path=None, offline=False, nameservers=None, dns_timeout=6.0, strip_attachment_payloads=False, batch_size=None)[source]
Watches the mailbox for new messages and

sends the results to a callback function

Parameters

  • mailbox_connection – The mailbox connection object

  • callback – The callback function to receive the parsing results

  • reports_folder – The IMAP folder where reports can be found

  • archive_folder – The folder to move processed mail to

  • delete (bool) – Delete messages after processing them

  • test (bool) – Do not move or delete messages after processing them

  • check_timeout (int) – Number of seconds to wait for a IMAP IDLE response or the number of seconds until the next mail check

  • ip_db_path (str) – Path to a MMDB file from MaxMind or DBIP

  • offline (bool) – Do not query online for geolocation or DNS

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • dns_timeout (float) – Set the DNS query timeout

  • strip_attachment_payloads (bool) – Replace attachment payloads in forensic report samples with None

  • batch_size (int) – Number of messages to read and process before saving

parsedmarc.elastic

exception parsedmarc.elastic.AlreadySaved[source]

Raised when a report to be saved matches an existing report

exception parsedmarc.elastic.ElasticsearchError[source]

Raised when an Elasticsearch error occurs

parsedmarc.elastic.create_indexes(names, settings=None)[source]

Create Elasticsearch indexes

Parameters

  • names (list) – A list of index names

  • settings (dict) – Index settings

parsedmarc.elastic.migrate_indexes(aggregate_indexes=None, forensic_indexes=None)[source]

Updates index mappings

Parameters

  • aggregate_indexes (list) – A list of aggregate index names

  • forensic_indexes (list) – A list of forensic index names

parsedmarc.elastic.save_aggregate_report_to_elasticsearch(aggregate_report, index_suffix=None, monthly_indexes=False, number_of_shards=1, number_of_replicas=0)[source]

Saves a parsed DMARC aggregate report to Elasticsearch

Parameters

  • aggregate_report (OrderedDict) – A parsed forensic report

  • index_suffix (str) – The suffix of the name of the index to save to

  • monthly_indexes (bool) – Use monthly indexes instead of daily indexes

  • number_of_shards (int) – The number of shards to use in the index

  • number_of_replicas (int) – The number of replicas to use in the index

Raises

AlreadySaved –

parsedmarc.elastic.save_forensic_report_to_elasticsearch(forensic_report, index_suffix=None, monthly_indexes=False, number_of_shards=1, number_of_replicas=0)[source]

Saves a parsed DMARC forensic report to Elasticsearch

Parameters

  • forensic_report (OrderedDict) – A parsed forensic report

  • index_suffix (str) – The suffix of the name of the index to save to

  • monthly_indexes (bool) – Use monthly indexes instead of daily indexes

  • number_of_shards (int) – The number of shards to use in the index

  • number_of_replicas (int) – The number of replicas to use in the index

Raises

AlreadySaved –

parsedmarc.elastic.save_smtp_tls_report_to_elasticsearch(report, index_suffix=None, monthly_indexes=False, number_of_shards=1, number_of_replicas=0)[source]

Saves a parsed SMTP TLS report to Elasticsearch

Parameters

  • report (OrderedDict) – A parsed SMTP TLS report

  • index_suffix (str) – The suffix of the name of the index to save to

  • monthly_indexes (bool) – Use monthly indexes instead of daily indexes

  • number_of_shards (int) – The number of shards to use in the index

  • number_of_replicas (int) – The number of replicas to use in the index

Raises

AlreadySaved –

parsedmarc.elastic.set_hosts(hosts, use_ssl=False, ssl_cert_path=None, username=None, password=None, apiKey=None, timeout=60.0)[source]

Sets the Elasticsearch hosts to use

Parameters

  • hosts (str) – A single hostname or URL, or list of hostnames or URLs

  • use_ssl (bool) – Use a HTTPS connection to the server

  • ssl_cert_path (str) – Path to the certificate chain

  • username (str) – The username to use for authentication

  • password (str) – The password to use for authentication

  • apiKey (str) – The Base64 encoded API key to use for authentication

  • timeout (float) – Timeout in seconds

parsedmarc.opensearch

exception parsedmarc.opensearch.AlreadySaved[source]

Raised when a report to be saved matches an existing report

exception parsedmarc.opensearch.OpenSearchError[source]

Raised when an OpenSearch error occurs

parsedmarc.opensearch.create_indexes(names, settings=None)[source]

Create OpenSearch indexes

Parameters

  • names (list) – A list of index names

  • settings (dict) – Index settings

parsedmarc.opensearch.migrate_indexes(aggregate_indexes=None, forensic_indexes=None)[source]

Updates index mappings

Parameters

  • aggregate_indexes (list) – A list of aggregate index names

  • forensic_indexes (list) – A list of forensic index names

parsedmarc.opensearch.save_aggregate_report_to_opensearch(aggregate_report, index_suffix=None, monthly_indexes=False, number_of_shards=1, number_of_replicas=0)[source]

Saves a parsed DMARC aggregate report to OpenSearch

Parameters

  • aggregate_report (OrderedDict) – A parsed forensic report

  • index_suffix (str) – The suffix of the name of the index to save to

  • monthly_indexes (bool) – Use monthly indexes instead of daily indexes

  • number_of_shards (int) – The number of shards to use in the index

  • number_of_replicas (int) – The number of replicas to use in the index

Raises

AlreadySaved –

parsedmarc.opensearch.save_forensic_report_to_opensearch(forensic_report, index_suffix=None, monthly_indexes=False, number_of_shards=1, number_of_replicas=0)[source]

Saves a parsed DMARC forensic report to OpenSearch

Parameters

  • forensic_report (OrderedDict) – A parsed forensic report

  • index_suffix (str) – The suffix of the name of the index to save to

  • monthly_indexes (bool) – Use monthly indexes instead of daily indexes

  • number_of_shards (int) – The number of shards to use in the index

  • number_of_replicas (int) – The number of replicas to use in the index

Raises

AlreadySaved –

parsedmarc.opensearch.save_smtp_tls_report_to_opensearch(report, index_suffix=None, monthly_indexes=False, number_of_shards=1, number_of_replicas=0)[source]

Saves a parsed SMTP TLS report to OpenSearch

Parameters

  • report (OrderedDict) – A parsed SMTP TLS report

  • index_suffix (str) – The suffix of the name of the index to save to

  • monthly_indexes (bool) – Use monthly indexes instead of daily indexes

  • number_of_shards (int) – The number of shards to use in the index

  • number_of_replicas (int) – The number of replicas to use in the index

Raises

AlreadySaved –

parsedmarc.opensearch.set_hosts(hosts, use_ssl=False, ssl_cert_path=None, username=None, password=None, apiKey=None, timeout=60.0)[source]

Sets the OpenSearch hosts to use

Parameters

  • hosts (str|list) – A hostname or URL, or list of hostnames or URLs

  • use_ssl (bool) – Use an HTTPS connection to the server

  • ssl_cert_path (str) – Path to the certificate chain

  • username (str) – The username to use for authentication

  • password (str) – The password to use for authentication

  • apiKey (str) – The Base64 encoded API key to use for authentication

  • timeout (float) – Timeout in seconds

parsedmarc.splunk

class parsedmarc.splunk.HECClient(url, access_token, index, source='parsedmarc', verify=True, timeout=60)[source]

Initializes the HECClient

Parameters

  • url (str) – The URL of the HEC

  • access_token (str) – The HEC access token

  • index (str) – The name of the index

  • source (str) – The source name

  • verify (bool) – Verify SSL certificates

  • timeout (float) – Number of seconds to wait for the server to send data before giving up

save_aggregate_reports_to_splunk(aggregate_reports)[source]

Saves aggregate DMARC reports to Splunk

Parameters

aggregate_reports – A list of aggregate report dictionaries to save in Splunk

save_forensic_reports_to_splunk(forensic_reports)[source]

Saves forensic DMARC reports to Splunk

Parameters

forensic_reports (list) – A list of forensic report dictionaries to save in Splunk

save_smtp_tls_reports_to_splunk(reports)[source]

Saves aggregate DMARC reports to Splunk

Parameters

reports – A list of SMTP TLS report dictionaries to save in Splunk

exception parsedmarc.splunk.SplunkError[source]

Raised when a Splunk API error occurs

parsedmarc.utils

Utility functions that might be useful for other projects

exception parsedmarc.utils.DownloadError[source]

Raised when an error occurs when downloading a file

exception parsedmarc.utils.EmailParserError[source]

Raised when an error parsing the email occurs

parsedmarc.utils.convert_outlook_msg(msg_bytes)[source]

Uses the msgconvert Perl utility to convert an Outlook MS file to standard RFC 822 format

Parameters

msg_bytes (bytes) – the content of the .msg file

Returns

A RFC 822 string

parsedmarc.utils.decode_base64(data)[source]

Decodes a base64 string, with padding being optional

Parameters

data – A base64 encoded string

Returns

The decoded bytes

Return type

bytes

parsedmarc.utils.get_base_domain(domain)[source]

Gets the base domain name for the given domain

Note

Results are based on a list of public domain suffixes at https://publicsuffix.org/list/public_suffix_list.dat.

Parameters

domain (str) – A domain or subdomain

Returns

The base domain of the given domain

Return type

str

parsedmarc.utils.get_filename_safe_string(string)[source]

Converts a string to a string that is safe for a filename

Parameters

string (str) – A string to make safe for a filename

Returns

A string safe for a filename

Return type

str

parsedmarc.utils.get_ip_address_country(ip_address, db_path=None)[source]

Returns the ISO code for the country associated with the given IPv4 or IPv6 address

Parameters

  • ip_address (str) – The IP address to query for

  • db_path (str) – Path to a MMDB file from MaxMind or DBIP

Returns

And ISO country code associated with the given IP address

Return type

str

parsedmarc.utils.get_ip_address_info(ip_address, ip_db_path=None, reverse_dns_map_path=None, always_use_local_files=False, reverse_dns_map_url=None, cache=None, reverse_dns_map=None, offline=False, nameservers=None, timeout=2.0)[source]

Returns reverse DNS and country information for the given IP address

Parameters

  • ip_address (str) – The IP address to check

  • ip_db_path (str) – path to a MMDB file from MaxMind or DBIP

  • reverse_dns_map_path (str) – Path to a reverse DNS map file

  • reverse_dns_map_url (str) – URL to the reverse DNS map file

  • always_use_local_files (bool) – Do not download files

  • cache (ExpiringDict) – Cache storage

  • reverse_dns_map (dict) – A reverse DNS map

  • offline (bool) – Do not make online queries for geolocation or DNS

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • timeout (float) – Sets the DNS timeout in seconds

Returns

ip_address, reverse_dns

Return type

OrderedDict

parsedmarc.utils.get_reverse_dns(ip_address, cache=None, nameservers=None, timeout=2.0)[source]

Resolves an IP address to a hostname using a reverse DNS query

Parameters

  • ip_address (str) – The IP address to resolve

  • cache (ExpiringDict) – Cache storage

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • timeout (float) – Sets the DNS query timeout in seconds

Returns

The reverse DNS hostname (if any)

Return type

str

parsedmarc.utils.get_service_from_reverse_dns_base_domain(base_domain, always_use_local_file=False, local_file_path=None, url=None, offline=False, reverse_dns_map=None)[source]

Returns the service name of a given base domain name from reverse DNS.

Parameters

  • base_domain (str) – The base domain of the reverse DNS lookup

  • always_use_local_file (bool) – Always use a local map file

  • local_file_path (str) – Path to a local map file

  • url (str) – URL ro a reverse DNS map

  • offline (bool) – Use the built-in copy of the reverse DNS map

  • reverse_dns_map (dict) – A reverse DNS map

Returns

A dictionary containing name and type. If the service is unknown, the name will be the supplied reverse_dns_base_domain and the type will be None

Return type

dict

parsedmarc.utils.human_timestamp_to_datetime(human_timestamp, to_utc=False)[source]

Converts a human-readable timestamp into a Python datetime object

Parameters

  • human_timestamp (str) – A timestamp string

  • to_utc (bool) – Convert the timestamp to UTC

Returns

The converted timestamp

Return type

datetime

parsedmarc.utils.human_timestamp_to_unix_timestamp(human_timestamp)[source]

Converts a human-readable timestamp into a UNIX timestamp

Parameters

human_timestamp (str) – A timestamp in YYYY-MM-DD HH:MM:SS` format

Returns

The converted timestamp

Return type

float

parsedmarc.utils.is_mbox(path)[source]

Checks if the given content is an MBOX mailbox file

Parameters

path – Content to check

Returns

A flag that indicates if the file is an MBOX mailbox file

Return type

bool

parsedmarc.utils.is_outlook_msg(content)[source]

Checks if the given content is an Outlook msg OLE/MSG file

Parameters

content – Content to check

Returns

A flag that indicates if the file is an Outlook MSG file

Return type

bool

parsedmarc.utils.parse_email(data, strip_attachment_payloads=False)[source]

A simplified email parser

Parameters

  • data – The RFC 822 message string, or MSG binary

  • strip_attachment_payloads (bool) – Remove attachment payloads

Returns

Parsed email data

Return type

dict

parsedmarc.utils.query_dns(domain, record_type, cache=None, nameservers=None, timeout=2.0)[source]

Queries DNS

Parameters

  • domain (str) – The domain or subdomain to query about

  • record_type (str) – The record type to query for

  • cache (ExpiringDict) – Cache storage

  • nameservers (list) – A list of one or more nameservers to use (Cloudflare’s public DNS resolvers by default)

  • timeout (float) – Sets the DNS timeout in seconds

Returns

A list of answers

Return type

list

parsedmarc.utils.timestamp_to_datetime(timestamp)[source]

Converts a UNIX/DMARC timestamp to a Python datetime object

Parameters

timestamp (int) – The timestamp

Returns

The converted timestamp as a Python datetime object

Return type

datetime

parsedmarc.utils.timestamp_to_human(timestamp)[source]

Converts a UNIX/DMARC timestamp to a human-readable string

Parameters

timestamp – The timestamp

Returns

The converted timestamp in YYYY-MM-DD HH:MM:SS format

Return type

str

Indices and tables