On 18.11.19 17:16, siefke_lis...@web.de wrote:
Now I try to send mail to box and what happen:
Nov 18 17:12:35 netcup.silviosiefke.com postfix/smtpd[6215]: NOQUEUE: reject: RCPT from
unknown[81.91.160.182]: 450 4.7.25 Client host rejected: cannot find your hostname,
[81.91.160.182]; from=<maintenance-l-ow...@list.denic.de>
to=<lis...@silvio-siefke.de> proto=ESMTP helo=<list-2.denic.de>
smtpd_client_restrictions = permit_mynetworks check_client_access
hash:/etc/postfix/without_ptr reject_unknown_client_hostname
cannot find your hostname indicated reject_unknown_client_hostname hit.
182.160.91.81.in-addr.arpa. 86294 IN PTR office.denic.de.
office.denic.de. 3480 IN A 81.91.160.182
seems something is wrong with your (or maybe their) reverse DNS
resolution...
however that's temporary error (4xx) and the client should try again.
--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
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