Tim, I'll reply offlist and see if I can get some additional information.
-- Alex Brotman Sr. Engineer, Anti-Abuse Comcast x5364 From: mailop [mailto:[email protected]] On Behalf Of [email protected] Sent: Thursday, December 08, 2016 1:12 PM To: [email protected] Subject: [mailop] Anyone experiencing problems sending to Comcast business today? A test from DNSSTUFF shows intermittent timeouts against mx03.biz.comcast.net / mx01.biz.comcast.net (both resolve to same IP : 96.114.157.83) 96.114.157.83 | failed message send with: failed cx open with: failed socket connect with: Operation now in progress Note: feature such as sendmail's greet_pause can cause the timeout. Thanks, Tim
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