LinuxQuestions.org
Visit Jeremy's Blog.
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Networking
User Name
Password
Linux - Networking This forum is for any issue related to networks or networking.
Routing, network cards, OSI, etc. Anything is fair game.

Notices


Reply
  Search this Thread
Old 06-19-2007, 10:33 PM   #1
spooge
Member
 
Registered: Nov 2001
Location: n chicago, IL. USA
Distribution: Slackware
Posts: 307

Rep: Reputation: 31
reject=451 sendmail


hello,,,
my mail server has been running fine for years now, and today any incomming mail
is getting this error
Code:
Jun 19 22:24:00 mueller5 sendmail[2012]: l5K3Nx9l002012: ruleset=check_mail, arg1=<p@mail.mueller5.us>, relay=[168.144.250.211], reject=451 4.1.8 Domain of sender address p@mail.mueller5.us does not resolve
(this was sent via mail2web from and to the the user p)

using redhat 9, and sendmail-8.12.8-9.90

this is strange since it's been flawless for so long.
no dns records changed.
this error is domain wide. i have 4 domains using this server.


any help would be apreciated.

i'm googlin up the ying yang

thanks
 
Old 06-19-2007, 11:20 PM   #2
spooge
Member
 
Registered: Nov 2001
Location: n chicago, IL. USA
Distribution: Slackware
Posts: 307

Original Poster
Rep: Reputation: 31
please excuse this post. i didn't realize i posted in the wrong forum( should have read the sticky)

anyway problem solved.
named was down. there was a power surge, server restarted without this service at startup.

thanks
 
  


Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Sendmail : 451 Temporary local problem - please try later ITDevil Linux - Enterprise 0 03-08-2007 04:38 PM
fetchmail - How to delete mails with sendmail 451 reject MQMan Linux - Networking 4 02-05-2007 10:52 AM
unreal tournament patch 451 zupermanz Linux - Games 1 02-13-2005 02:41 PM
Deferred: 451 4.7.1 Please try again later justanothergeek Linux - General 0 08-26-2004 09:33 AM
Sendmail & How to reject mail with executable attachments WorldBuilder Linux - Networking 3 02-04-2004 03:27 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Networking

All times are GMT -5. The time now is 01:29 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration