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> I'm using tcp_wrappers (tcpd) to avoid email relay in my server.
That's an unsupported way.
> But
> the
> problem is that some
> email I should receive, are instead bounced. In my maillog file I
> noticed that this is happening when
> the DNS verification results in different domain names (the reverse
> is
> not good in the email original server!).
> Ex:
> Aug 13 09:12:52 mymachine tcp-env[13392]: warning: can't verify
> hostname: gethostbyname(sahs-gateway.acrux.net) failed
> Aug 13 09:12:52 mymachine tcp-env[13392]: refused connect from
> 207.51.203.140
> Or
> Aug 13 09:12:35 mymachine tcp-env[13390]: warning: host name/name
> mismatch: inet.netaxs.com != mail.inet-access.net
> Aug 13 09:12:35 mymachine tcp-env[13390]: refused connect from
> 207.8.186.50
If they can't set up DNS, they probably can't set up SMTP either :-)
> Do you know how to avoid dns verification?
Sure. Use tcpserver.
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--
Petr Novotny, ANTEK CS
[EMAIL PROTECTED]
http://www.antek.cz
PGP key ID: 0x3BA9BC3F
-- Don't you know there ain't no devil there's just God when he's drunk.
[Tom Waits]
