simple enough.
check RFC1123 5.2.2
according to nslookup I get
Non-authoritative answer:
Name: saturn.cygnet.co.uk
Address: 193.131.13.9
Aliases: mailhost.cygnet.co.uk
5.2.2 Canonicalization: RFC-821 Section 3.1
The domain names that a Sender-SMTP sends in MAIL and RCPT
commands MUST have been "canonicalized," i.e., they must be
fully-qualified principal names or domain literals, not
nicknames or domain abbreviations. A canonicalized name either
identifies a host directly or is an MX name; it cannot be a
Regards,
Tatsuya
= = = = = =
Business Network Telecom (BNT)
ビジネスネットワークテレコム株式会社
〒111-0053 東京都台東区浅草橋3-8-5
31山京ビル6階
TEL 03-5687-0307 FAX 03-5687-6009
http://www.giganet.net
On Tue, 29 Dec 1998, Andy Cowles wrote:
> Hi There,
>
> I have an installation of Qmail that has been working fine with lots of
> domain names and user accounts... I now have one user who says that they are
> unable to receive email... they have tried sending themself a message from
> their AOL account and I get this message in my log maillog file;
>
> Dec 29 13:56:35 saturn qmail: 914939795.265747 delivery 57214:deferral:
> Connected_to_198.81.16.36_but_sender_was_rejected./Remote_host_said:_450_<ri
> [EMAIL PROTECTED]>..._Sender_domain_not_found_in_DNS_(see_RFC_11
> 23,_sections_5.2.2_and_5.2.18)./
>
> Is this something at my end or AOL (or both) what can I do about it?? Please
> help if you can.
> Happy New Year,
>
> Andy Cowles
>
>
