Error 451 Could Not Complete Sender Verify Callout
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Could Not Complete Sender Verify Exim
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Temporarily Rejected Rcpt Could Not Complete Sender Verify
cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More. Exim 451-Could not complete sender verify callout Discussion in 'General Discussion' started by hostserve, Feb 5, 2007. hostserve Well-Known Member Joined: Aug 25, 2006 Messages: 51 Likes Received: 0 Trophy Points: 6 Does anyone know what this error message is for ? Some of our clients are complaining could not complete sender verify callout cpanel they are getting their e-mail bounced back at them with the following message: 451-Could not complete sender verify callout #1 hostserve, Feb 5, 2007 mohit Well-Known Member Joined: Jul 12, 2005 Messages: 553 Likes Received: 0 Trophy Points: 16 Location: Sticky On Internet hi, you can disable the "use callouts.........." option for exim from root WHM--->exim configuration editor. uncheck the box stating "use callout to verify..." see ya, mohit Learn atleast A word Daily 7+1 Dedicated Boxes with cPanel...:p #2 mohit, Feb 5, 2007 hostserve Well-Known Member Joined: Aug 25, 2006 Messages: 51 Likes Received: 0 Trophy Points: 6 Thanks for the advice Mohit, But why would I want to do that... ? would it not just allow more spam on the server(s) ..? The call out option, as I understand it, is supposed to be to help prevent spam as it verifies the sender? #3 hostserve, Feb 5, 2007 sparek-3 Well-Known Member Joined: Aug 10, 2002 Messages: 1,356 Likes Received: 22 Trophy Points: 38 cPanel Access Level: Root Administrator Welcome to the world of webhosting. In theory sender callouts or callbacks should help with spam. If you
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this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start http://forum.directadmin.com/showthread.php?t=18004 viewing messages, select the forum that you want to visit from the selection below. Results 1 to 11 of 11 Thread: 451 Could not complete sender verify callout Thread Tools Show Printable Version Email this Page… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode 03-27-2007,05:20 AM #1 Arkaos View Profile View Forum Posts Visit Homepage Verified User Join Date Sep 2006 Location 127.0.0.1 Posts 61 451 Could could not not complete sender verify callout Hi Guys, Im getting this error when sending to some domains. 451 Could not complete sender verify callout I have googled and seen this happening alot but nothing on how to fix it. Any of you guys got any ideas? Nick Nick Realtime Management LLP Reply With Quote 03-27-2007,05:37 AM #2 smtalk View Profile View Forum Posts Verified User Join Date Aug 2006 Location LT, EU could not complete Posts 6,686 Check your /etc/exim.conf and comment this: Code: require verify = sender After the changes don't forget to restart the exim service. █ Martynas Bendorius █ MB Martynas IT. Professional server management company. Official DirectAdmin, CloudLinux, LiteSpeed and Comodo partners. Reply With Quote 03-27-2007,05:50 AM #3 Arkaos View Profile View Forum Posts Visit Homepage Verified User Join Date Sep 2006 Location 127.0.0.1 Posts 61 Its already commented out :s and still getting that error Nick Realtime Management LLP Reply With Quote 03-27-2007,03:58 PM #4 nobaloney View Profile View Forum Posts Visit Homepage NoBaloney Internet Svcs - In Memoriam † Join Date Jun 2003 Location California Posts 26,124 If you're getting this when sending, it may be because the machine you're sending to is forwarding the mail on and cannot verify the final domain name. If you post a complete error message someone here may be able to help you figure this out. Jeff