Re: mail @example.com without dns a-record for example.com

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Sujet : Re: mail @example.com without dns a-record for example.com
De : gtaylor (at) *nospam* tnetconsulting.net (Grant Taylor)
Groupes : comp.mail.misc
Date : 23. Dec 2024, 05:07:16
Autres entêtes
Organisation : TNet Consulting
Message-ID : <vkanlk$ths$1@tncsrv09.home.tnetconsulting.net>
References : 1 2
User-Agent : Mozilla Thunderbird
On 12/22/24 12:07, Kalevi Kolttonen wrote:
The email standards do not require a-record ...
Not for the domain name with the MX record.
But there needs to be an A and / or AAAA record for the FQDN that the MX record references.

... so this must one of Gmail's quirks.
I wonder if this might be a Google'ism wherein they saw / cached an A record and are now cross that there isn't one.  <something> <something> security <something> false test result.
--
Grant. . . .

Date Sujet#  Auteur
22 Dec 24 * mail @example.com without dns a-record for example.com10Salvador Mirzo
22 Dec 24 +- Re: mail @example.com without dns a-record for example.com1Grant Taylor
22 Dec 24 +* Re: mail @example.com without dns a-record for example.com2Claus Aßmann
23 Dec 24 i`- Re: mail @example.com without dns a-record for example.com1Salvador Mirzo
22 Dec 24 +* Re: mail @example.com without dns a-record for example.com3Kalevi Kolttonen
23 Dec 24 i`* Re: mail @example.com without dns a-record for example.com2Grant Taylor
23 Dec 24 i `- Re: mail @example.com without dns a-record for example.com1Salvador Mirzo
22 Dec 24 `* Re: mail @example.com without dns a-record for example.com3John Levine
23 Dec 24  `* Re: mail @example.com without dns a-record for example.com2Salvador Mirzo
24 Dec 24   `- Re: mail @example.com without dns a-record for example.com1Salvador Mirzo

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