3 ms·
a domain without MX records is valid. if a domain/host doesn't have an MX record, MTAs are supposed to try delivering to the domain/host itself.
by there 17y ago
a domain without MX records is valid. if a domain/host doesn't have an MX record, MTAs are supposed to try delivering to the domain/host itself.
- qeorge 17y agoThanks for the tip, I didn't know that. We should change to checking for valid DNS entries then.