[Pdns-users] About "null MX"

[Brian Candler]

On 31/10/2022 11:37, De Gubellini via Pdns-users wrote:
> Do you know from which version of the authoritative server "Null MX" 
> was supported?
> This should be the RFC
> https://www.rfc-editor.org/rfc/rfc7505
>
> I am asking this because I have an old version of powerdns that I 
> can't upgrade in a short time.

It's just a standard resource record. Can you try it and see if it works?

blah.example.com.   IN  MX  0  .