On Mon, Apr 11, 2011 at 9:28 PM, Nathanael C. Cariaga <nccariaga@stluke.com.ph> wrote:
Hi All,
It seems that we're having some problems receiving emails from selected Yahoo! Mail Accounts. I noticed that there is a commonality between the accounts that fails when sending an email to our domain (see email header below)
From: "MAILER-DAEMON@nm1.bullet.mail.sg1.yahoo.com" <MAILER-DAEMON@nm1.bullet.mail.sg1.yahoo.com> To: *-*-*-*-*a@yahoo.com Sent: Fri, April 8, 2011 6:26:08 PM Subject: Failure Notice
Sorry, we were unable to deliver your message to the following address.
<xxxxxxxxxa@stluke.com.ph>: Mail server for "stluke.com.ph" unreachable for too long
Um...it might be easier to get mail, if your host didn't close the connection with a 5xx error. :/ mpetach@hinotori:~> host -t mx stluke.com.ph stluke.com.ph mail is handled by 20 qc.stluke.com.ph. stluke.com.ph mail is handled by 20 mx1.stluke.com.ph. stluke.com.ph mail is handled by 40 gc.stluke.com.ph. mpetach@hinotori:~> nslookup qc.stluke.com.ph. Server: 127.0.0.1 Address: 127.0.0.1#53 Non-authoritative answer: Name: qc.stluke.com.ph Address: 219.90.94.56 mpetach@hinotori:~> mpetach@opstools1:~> telnet 219.90.94.56 25 Trying 219.90.94.56... Connected to static-host-219-90-94-56.tri.ph. Escape character is '^]'. ehlo yahoo.com 554 SMTP synchronization error Connection closed by foreign host. mpetach@opstools1:~> I imagine when port 25 stops giving 5xx failure message back, mail reception might improve. ^_^; Matt