#!/bin/sh if [ -z "$1" ]; then echo "error: domain missing (sealight.xyz)" exit 1 fi domain="$1" errors="" dig +short MX "$domain" | grep -q 'smtp-in-1.nullhex.com' || errors="smtp-in-1.nullhex.com record not found" dig +short MX "$domain" | grep -q 'smtp-in-2.nullhex.com' || errors="$errors\nsmtp-in-2.nullhex.com record not found" dig +short TXT "$domain" | grep -q '^"v=spf1 a mx ~all"$' || errors="$errors\nspf record not found" dig +short CNAME "key1._domainkey.$domain" | grep -q 'key1.nullhex.com' || errors="$errors\nkey1._domainkey.$domain record not found" dig +short TXT "_dmarc.$domain" | grep -q '^"v=DMARC1; p=quarantine;"$' || errors="$errors\ndmarc TXT record is missing" dig +short SRV "_autodiscover._tcp.$domain" | grep -q '443 autodiscover.nullhex.com.' || errors="$errors\nautodiscover SRV record is missing" dig +short SRV "_imaps._tcp.$domain" | grep -q '993 imap.nullhex.com.' || errors="$errors\nimap SRV record is missing" dig +short SRV "_submissions._tcp.$domain" | grep -q '465 smtp.nullhex.com.' || errors="$errors\nsmtp SRV record is missing" dig +short CNAME "autoconfig.$domain" | grep -q 'autoconfig.nullhex.com.' || errors="$errors\nautoconfig CNAME record is missing" if [ ! -z "$errors" ]; then echo "$errors" exit 1 else echo "success! u are redy" fi