Paul D. Lathrop wrote:
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On Monday, March 17, 2003, at 12:48 AM, Len Conrad wrote:
I run many domains off of this machine - does it have to have a
reverse pointer that matches the domain name for every domain
Only one PTR record per ip. Applications
1) The name the mailserver announces in it's HELO line must resolve via
forward DNS. It doesn't matter to what, it just has to resolve.
# telnet mx1.freebsd.org 25
Trying 216.136.204.125...
Connected to mx1.freebsd.org.
Escape character is '^]'.
220 mx1.FreeBSD.org ESMTP Postfix (Postfix
But I also receive the same error sometimes???
With the same IP Number Specified?
mike
Daxbert wrote:
Quoting Paul D. Lathrop [EMAIL PROTECTED]:
I was attempting to send a different question to this list, when I ran
smack dab into a more pressing problem. When I sent the mail, it
en Conrad wrote:
1) The name the mailserver announces in it's HELO line must resolve via
forward DNS. It doesn't matter to what, it just has to resolve.
2) The IP of the server must reverse resolve to something, it doesn't
matter to what: except that that name is then tested on a forward
Mike Grover wrote:
But I also receive the same error sometimes???
With the same IP Number Specified?
See my other posts on this thread. I've seen this work sometimes when
your mail server has multiple PTR (reverse DNS) records. Sometimes it
works, sometimes it doesn't.
The solution is to use 1
Quoting Paul D. Lathrop [EMAIL PROTECTED]:
I was attempting to send a different question to this list, when I ran
smack dab into a more pressing problem. When I sent the mail, it never
reached the list. Further investigation found this message in my mail
logs:
Mar 16 22:10:32 rackspace
Mar 16 22:10:32 rackspace postfix/smtp[28417]: 8B00131673:
to=[EMAIL PROTECTED], relay=mx1.freebsd.org[216.136.204.125],
delay=11, status=deferred (host mx1.freebsd.org[216.136.204.125] said:
450 Client host rejected: cannot find your hostname, [65.61.155.146]
(in reply to RCPT TO command))
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On Sunday, March 16, 2003, at 11:31 PM, Daxbert wrote:
Quoting Paul D. Lathrop [EMAIL PROTECTED]:
I was attempting to send a different question to this list, when I ran
smack dab into a more pressing problem. When I sent the mail, it never
reached
I run many domains off of this machine - does it have to have a reverse
pointer that matches the domain name for every domain
Only one PTR record per ip. Applications don't know how to handle more
than one.
, or will it suffice to have a single correct reverse pointer?
yes.
Right now, the
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On Monday, March 17, 2003, at 12:48 AM, Len Conrad wrote:
I run many domains off of this machine - does it have to have a
reverse pointer that matches the domain name for every domain
Only one PTR record per ip. Applications don't know how to
According to ARIN, this IP is owned by Rackspace. You should email
[EMAIL PROTECTED] and ask that a proper reverse pointer be entered
for your host. (I presume the host at rackspace is what you're using
as your mail relay???)
I cannot believe that an ISP would let this go on. I'm not sure
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