[RFCI-Discuss] is a reversename a must ?
Jeff Pang
pangj at earthlink.net
Tue Jan 22 23:02:59 EST 2008
Thanks for the info.
At my end I disagree to reject messages by remote host who has no rDNS.
In fact many many email hosts (specially the interprise mail servers) have not rDNS, if we reject these messages,we will be complainted heavily.
AFAIK,most huge providers like Yahoo,Hotmail,GMX didn't check the rDNS (or check it but didn't reject messages follow the rDNS rule only),Gmail once checked,but now it doesn't.AOL checks,Earthlink once didn't check,but now it checks.
-----Original Message-----
>From: csmailreport <csmailreport at googlemail.com>
>Sent: Jan 23, 2008 6:15 AM
>To: Discussion about the RFC-Ignorant Project <rfci-discuss at lists.megacity.org>
>Subject: Re: [RFCI-Discuss] is a reversename a must ?
>
>Hi,
>
>We had this discussion a few months ago,
>and while RFC 1912 states "SHOULD" and is informational,
>Derek concluded that having a PTR RR record (reverse DNS)
>is a requirement from RFC 1033, section "INSTRUCTIONS: Adding a host":
>
>http://www.faqs.org/rfcs/rfc1033.html
>
Regards,
Jeff Pang
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