#!/bin/bash

# Quickly verify SPF and DMARC records for a list of domains
# Load domain names in list_domains and let 'er rip

list_domains=""

for domain in $list_domains
do
    dig -t txt "$domain" | grep "v=spf1*" &&
    dig -t txt "_dmarc.$domain" | grep "v=DMARC*"
done