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This is by design. If an MX RR isn't present, the spec says MTAs are to try to deliver majl to the host that the A RR points at. If you don't want that, creat
by jlgaddis 6y ago
This is by design.
If an MX RR isn't present, the spec says MTAs are to try to deliver majl to the host that the A RR points at.
If you don't want that, create the appropriate MX RR. If you don't want e-mail for a given domain, create a null record.
- dwd 6y agoThank, wasn't aware that was in the spec. Makes sense, unfortunately allows for businesses (generally SMEs) to be relying on very sketchy setups.