Hello
Some of our customers would send e-mails to swissonline.ch
answer:
mx.hispeed.ch. - 62.2.95.11 [Could not connect: Got an unknown RCPT TO
response: 451 4.1.8 Possibly forged hostname for 69.2.200.182]
Anyone got same answer?
Rog
Internet Online AG
Adlikerstr. 290
8105 Regensdorf
Hi Rog
Some of our customers would send e-mails to swissonline.ch
answer:
mx.hispeed.ch. - 62.2.95.11 [Could not connect: Got an unknown RCPT TO
response: 451 4.1.8 Possibly forged hostname for 69.2.200.182]
Anyone got same answer?
Yes. It seems they are blocking mails with possibly
Hi Roger,
It seems that the dns reverse to forward check is failed.
nslookup 69.2.200.182
182.200.2.69.in-addr.arpa name = host182.69.2.200.maximumasp.com.
nslookup host182.69.2.200.maximumasp.com.
** server can't find host182.69.2.200.maximumasp.com: NXDOMAIN
Read RFC1912
On Thu, Aug 28, 2003 at 08:18:10 +0200, Roger Buchwalder wrote:
mx.hispeed.ch. - 62.2.95.11 [Could not connect: Got an unknown RCPT TO
response: 451 4.1.8 Possibly forged hostname for 69.2.200.182]
--
_;\_Philipp Morger / PHM2-RIPE System Network Administrator
Adrian Senn wrote:
Hi Rog
Some of our customers would send e-mails to swissonline.ch
answer:
mx.hispeed.ch. - 62.2.95.11 [Could not connect: Got an unknown RCPT TO
response: 451 4.1.8 Possibly forged hostname for 69.2.200.182]
Anyone got same answer?
Yes. It seems they are blocking mails
In RFC 1912:
For every IP address, there SHOULD be a matching PTR record in the
in-addr.arpa domain.
Philipp Morger wrote:
Read RFC1912
On Thu, Aug 28, 2003 at 08:18:10 +0200, Roger Buchwalder wrote:
mx.hispeed.ch. - 62.2.95.11 [Could not connect: Got an unknown RCPT TO
response: 451 4.1.8
that's the part I like most:
Failure to have matching PTR and A records can cause loss of Internet
services similar to not being registered in the DNS at all.
On Thu, Aug 28, 2003 at 10:18:45 +0200, Candid Aeby wrote:
In RFC 1912:
For every IP address, there SHOULD be a matching PTR record
