Warren Toomey: > Warren wrote: > > > One of my list members has his own SMTP server. He's configured it to > > > return > > > a large multiline response to the initial EHLO from a client. Apparently > > > when my Postfix installation connects to him, it sits idly after the > > > multiline > > > response and never goes on to issue further SMTP commands. > > On Wed, Jun 26, 2019 at 06:46:37AM -0400, Wietse Venema wrote: > > What is the IP address? > > aneurin.horsfall.org[110.141.193.233] and the person is dave@ > that domain.
They have a very long 220 greeting message but that has no effect on my Postfix. Wietse Result from 'sendmail -bv d...@...urin.horsfall.org': --45Yvl35r1xzJrNv.1561580980/spike.porcupine.org Content-Description: Notification Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit This is the mail system at host spike.porcupine.org. Enclosed is the mail delivery report that you requested. The mail system <d...@...urin.horsfall.org>: delivery via aneurin.horsfall.org[110.141.193.233]:25: 250 2.1.5 <d...@...urin.horsfall.org>... Recipient ok --45Yvl35r1xzJrNv.1561580980/spike.porcupine.org Content-Description: Delivery report Content-Type: message/delivery-status Reporting-MTA: dns; spike.porcupine.org X-Postfix-Queue-ID: 45Yvl35r1xzJrNv X-Postfix-Sender: rfc822; wie...@porcupine.org Arrival-Date: Wed, 26 Jun 2019 16:29:19 -0400 (EDT) Final-Recipient: rfc822; d...@...urin.horsfall.org Original-Recipient: rfc822;d...@...urin.horsfall.org Action: deliverable Status: 2.1.5 Remote-MTA: dns; aneurin.horsfall.org Diagnostic-Code: smtp; 250 2.1.5 <d...@...urin.horsfall.org>... Recipient ok --45Yvl35r1xzJrNv.1561580980/spike.porcupine.org Content-Description: Message Headers Content-Type: text/rfc822-headers Content-Transfer-Encoding: 8bit Return-Path: <wie...@porcupine.org> Received: by spike.porcupine.org (Postfix, from userid 1001) id 45Yvl35r1xzJrNv; Wed, 26 Jun 2019 16:29:19 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=porcupine.org; s=dktest; t=1561580959; bh=frcCV1k9oG9oKj3dpUqdJg1PxRT2RSN/XKdLCPjaYaY=; h=From:Subject:To:Message-Id:Date; b=otckF3Q7XRyNj4bQbQiAYks8Ikctzuea2+YCkOQfJcEvanhCw2ZEPsKRF7UMjZK2M G1Ynan3zFRZMdDwYblupikAHRodReOypCwt+kAzkpG2aOM60YK6Md0YJa9wdCN1iW4 xFCCLDf0MZpjmo8nreau5iBqvlRw7WuytTv4NTEE= From: wie...@porcupine.org Subject: probe To: d...@...urin.horsfall.org Message-Id: <45yvl35r1xzj...@spike.porcupine.org> Date: Wed, 26 Jun 2019 16:29:19 -0400 (EDT) --45Yvl35r1xzJrNv.1561580980/spike.porcupine.org--