Search found 4 matches

by tessar
06 Aug 2020 06:37
Forum: 4.x Bugs
Topic: HELO for outgoing mail not working properly
Replies: 4
Views: 3559

Re: HELO for outgoing mail not working properly

OK, something is fishy.... I captured the LAN traffic and it seems that the EHLO submits the correct name. But for my relay1 it won't start TLS while for relay2 it does. Traffic for relay1: Response: 220 mail-server-domain ESMTP mail service ready Command Line: EHLO mail.XXXX.com Response: 250-emmex...
by tessar
04 Aug 2020 03:15
Forum: 4.x Bugs
Topic: HELO for outgoing mail not working properly
Replies: 4
Views: 3559

Re: HELO for outgoing mail not working properly

Hello, I have 2 instances to be able to see through which ISP the emails are coming from. I don't really think this can be the problem as these are different processes. When i make a nslookup on these addresses then there is the following. The domain name mail.XXXX.com is the external facing domain ...
by tessar
24 Jul 2020 06:32
Forum: 4.x Bugs
Topic: HELO for outgoing mail not working properly
Replies: 4
Views: 3559

HELO for outgoing mail not working properly

Hello, I have discovered an issue but I don't know how long it was there already and how it happened but I'm pretty sure it worked in the past. I have 2 internet lines with 2 static External IP addresses. Therefor I have also 2 (virtual) IP addresses for EFA4 and the router is configured to route th...
by tessar
19 Nov 2018 02:40
Forum: Introduction
Topic: Hello from Thailand :)
Replies: 1
Views: 4189

Hello from Thailand :)

I’m a German guy working in Thailand for a small company (10 employees) and voluntarily took over the role as the Admin to setup the network for the office (all Windows: AD, SQL, Exchange, ...) because i did learn about that many years back and also have lots of private experience with Windows Serve...