Le Tue, Aug 06, 2024 at 03:55:15PM +0200, Paul Rolland (ポール・ロラン) a écrit :
> Hello,
> 
> On Tue, 6 Aug 2024 15:38:28 +0200
> Alexandre GRIVEAUX via frnog <[email protected]> wrote:
> 
> > Bonjour,
> > 
> > 
> > Il y à un soucis avec le domaine gmail.fr ? j'ai une réponse étrange via 
> > DNS:
> 
> RFC 7505 :
> 3.  MX Resource Records Specifying Null MX
> 
>    To indicate that a domain does not accept email, it advertises a
>    single MX RR (see Section 3.3.9 of [RFC1035]) with an RDATA section
>    consisting of preference number 0 and a zero-length label, written in
>    master files as ".", as the exchange domain, to denote that there
>    exists no mail exchanger for a domain.  Since "." is not a valid host
>    name, a null MX record cannot be confused with an ordinary MX record.
>    The use of "." as a pseudo-hostname meaning no service available is
>    modeled on the SRV RR [RFC2782] where it has a similar meaning.
>  
> 
> Pas de mail sur gmail.fr tout simplement ;)
> 
> Paul

Merci beaucoup de ces explications ! Je ne connaissais pas cette RFC...


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