DNS Error: DNS type 'mx' lookup of ggusd.us responded with code SERVFAIL

[Keith Davidson]

Four different companies (All Google hosted) are having trouble sending email to us.  When I check DNS and MX records against Google servers, it works every time.  Everyone else, including gmail accounts are fine.  Here are the four companies and a sample bounce-back.

apexaudio.com
savvas.com
informedk12.com
coredistricts.org

From: Mail Delivery Subsystem <mailer...@googlemail.com>
Date: Wed, Sep 28, 2022 at 10:34 AM
Subject: Delivery Status Notification (Delay)
To: <te...@coredistricts.org>




Delivery incomplete
There was a temporary problem delivering your message to sam...@ggusd.us. Gmail will retry for 46 more hours. You'll be notified if the delivery fails permanently.


The response was:

DNS Error: DNS type 'mx' lookup of ggusd.us responded with code SERVFAIL