All Questions
8
questions
0
votes
0
answers
26
views
Postfix delivers messages locally despite configuration for discovering external agent
A small node operates several web applications attached to a domain.
The same domain is used for mailboxes, hosted off site by a commercial service.
On the name server operated by the registrar, A, ...
- 225
0
votes
0
answers
142
views
Change mail from header in sendmail
We have two separate RTs (request trackers) configured on one server. They both are configured to send the emails through sendmail. We are trying to configure now SPF and DMARC records for these DNS ...
1
vote
0
answers
511
views
How to use DNS alias as sender address for sendmail
I have the following setup:
My Ubuntu (14.04) server gets a host name from DHCP (real.host.de) and there is a DNS alias (alias.host.de) that points to this host name.
Now I want to configure ...
- 111
-1
votes
1
answer
74
views
Sendmail doesn't receive messages from other domains
I'm trying to set up sendmail on my server. But so far I encountered one problem: I can't receive messages from public email services. /var/log/mail.log shows nothing, like post doesn't reach my ...
- 145
0
votes
0
answers
72
views
hostname -f shows reverse DNS twice
On a Debian 4.7.2-5, I got some problems sending mail correctly with sendmail. It appears that ELHO sender is different from domain name.
When I ask machine for its hostname FQDN :
hostname -f
I got ...
- 103
1
vote
0
answers
1k
views
Sendmail local domain relay
Sendmail on webserver.mydomain.com is sending all emails properly except email addressed to [email protected].
mydomain.com's mail is not handled locally and mx records are configured to point to ...
- 503
10
votes
5
answers
4k
views
What all is required for email from my server to pass through spam filters?
I have a serverbeach server with postfix installed.
The hostname is something like
p3204059.pubip.serverbeach.com
The FQDN is specified as NONE for the server itself.
I clicked change ptr record, ...
- 281
0
votes
1
answer
1k
views
config error: why sendmail concatenates domains?
trying send mail via sendmail forward to [email protected], my domain is dorotamama.eu. and I get following:
May 6 17:55:47 myubuntu sm-mta[3856]: r46FrhNl003854: [email protected],
delay=00:02:03, ...
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