domain-email-records 0.1.0

CLI tool to quickly lookup MX, SPF, DMARC records for many domains

domain-email-records

CLI tool to quickly lookup MX, SPF, DMARC records for many domains

Install

pip install domain-email-records

Usage

usage: domain-email-records [-h] [-q | -v] [--chunk-size <size>] [-d [<domain> ...]] [-f <filename>] [--csv-column <col>]

domain-email-records v0.0.0

CLI tool to quickly lookup MX, SPF, DMARC records for many domains

options:
  -h, --help            show this help message and exit
  -q, --quiet           Set quiet logging output
  -v, --verbose         Set verbose logging output
  --chunk-size <size>   Number of domain names to async resolve together (default: 100)

direct:
  -d [<domain> ...], --domains [<domain> ...]
                        Space separated list of domain names to query

filename:
  -f <filename>, --filename <filename>
                        Filename with list of domains to use; either a plain text file list -or- a comma-separated CSV file list.
  --csv-column <col>    CSV column number to use for domain-names -if- the file is CSV formatted (default: 2)

Examples

Domains directly at the CLI

$ domain-email-records -d google.com facebook.com apple.com amazon.com
{
  "google.com": {
    "mx": [
      "smtp.google.com."
    ],
    "spf": [
      "v=spf1 include:_spf.google.com ~all"
    ],
    "dmarc": [
      "v=DMARC1; p=reject; rua=mailto:[e-mail]"
    ]
  }
}

...

Domains listed in file

The file may be formatted as a flat plain list of domains names or as a CSV.

$ domain-email-records -f alexa-top-1m-20220708.csv
{
  "google.com": {
  ...
}

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Copyright © 2022 Nicholas de Jong