I've been using ZoneEdit for ~15 years with the same configuration. As of yesterday, the mail maps are not working.
Here is the error we are getting:
Delivery to the following recipient failed permanently:
jason@crashbox.org
Technical details of permanent failure:
DNS Error: 124012686 DNS type 'mx' lookup of crashbox.org responded with code NOERROR
124012686 DNS type 'mx' lookup of crashbox.org had no relevant answers.
124012686 DNS type 'aaaa' lookup of crashbox.org responded with code NOERROR
124012686 DNS type 'aaaa' lookup of crashbox.org had no relevant answers.
124012686 DNS type 'a' lookup of crashbox.org responded with code NOERROR
124012686 DNS type 'a' lookup of crashbox.org had no relevant answers.
Here is the error we are getting:
Delivery to the following recipient failed permanently:
jason@crashbox.org
Technical details of permanent failure:
DNS Error: 124012686 DNS type 'mx' lookup of crashbox.org responded with code NOERROR
124012686 DNS type 'mx' lookup of crashbox.org had no relevant answers.
124012686 DNS type 'aaaa' lookup of crashbox.org responded with code NOERROR
124012686 DNS type 'aaaa' lookup of crashbox.org had no relevant answers.
124012686 DNS type 'a' lookup of crashbox.org responded with code NOERROR
124012686 DNS type 'a' lookup of crashbox.org had no relevant answers.