Well the website is up and the RBL appears down. So I was wondering if others saw this in their logs as well.
I am not too concerned with postfix's performance as we recently upgraded our box to a much more powerful system and our mail volume is probably small in comparison to others. Keith J. Kikta K2 Colocation www.k2colocation.com Office: 800.672.4655 -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Len Conrad Sent: Thursday, October 18, 2007 10:52 PM To: IMGate@mgw2.MEIway.com Subject: [IMGate] Re: SecuritySage down? >Oct 18 11:49:24 mx01 postfix/smtpd[21675]: warning: >geobyte.de.blackhole.securitysage.com: RBL lookup error: Host or domain name >not found. Name service error for name=geobyte.de.blackhole.securitysage.com >type=A: Host not found, try again "RBL lookup error: Host or domain name not found. Name service error for ..." is the msg when the RBL goes down. This RBL error will kill performance of postfix, since every RBL query will take 80 seconds to time out, with postfix perhaps running out of smptd processs or memory. Len
