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spf-to-ip's Introduction

What it's used for

Script spf_to_ip.sh is used to query SPF DNS record of given mail domain names and print converted IP addresses.

USAGE

Run command with the mail domain names which you want to avoid gryelisting:

$ bash spf_to_ip.sh <domain> [domain ...]

For example:

$ bash spf_to_ip.sh google.com aol.com

it will print all IP addresses converted from spf record.

Required commands:

  • dig
  • awk
  • sed
  • grep
  • head
  • tr

KNOWN ISSUES

  • not supported spf syntax:

    • ptr ptr:
    • a/24 a:/24
    • mx/24 mx:/24
    • exists:

REFERENCES

TODO

  • support spf syntax: ptr ptr:

spf-to-ip's People

Contributors

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