.TH spf_check.sh 1 "September 2023" "Version 1.0" "spf_check.sh Manual"
.SH NAME
spf_check.sh - A simple command-line tool

.SH SYNOPSIS
\fBspf_check.sh\fR [domain.tld] [options]

.SH DESCRIPTION
A simple command-line tool to count the SPF record lookups and optionally display each record.

.SH OPTIONS
\fBtrue, yes, 1\fR
Enable debug mode to see each record.

.SH EXAMPLES
$ spf_check.sh google.com

Total: 31 (Max lookups: 4)

$ ./spf_check.sh google.com true

_spf.google.com
  _netblocks.google.com
    35.190.247.0/24
    64.233.160.0/19
    66.102.0.0/20
    66.249.80.0/20
    72.14.192.0/18
    74.125.0.0/16
    108.177.8.0/21
    173.194.0.0/16
    209.85.128.0/17
    216.58.192.0/19
    216.239.32.0/19
  _netblocks2.google.com
    2001:4860:4000::/36
    2404:6800:4000::/36
    2607:f8b0:4000::/36
    2800:3f0:4000::/36
    2a00:1450:4000::/36
    2c0f:fb50:4000::/36
  _netblocks3.google.com
    172.217.0.0/19
    172.217.32.0/20
    172.217.128.0/19
    172.217.160.0/20
    172.217.192.0/19
    172.253.56.0/21
    172.253.112.0/20
    108.177.96.0/19
    35.191.0.0/16
    130.211.0.0/22

Total: 31 (Max lookups: 4)

.SH AUTHOR
Christian Sacks <christian@sacks.org.uk>

.SH BUGS
No known bugs at the moment.

.SH COPYRIGHT
Copyright (C) 2023 Christian Sacks.