RBL Check

Mark Meelhuysen mark at meelhuysen.com
Tue Aug 21 08:54:04 UTC 2018


Hi Louis,

Thank you for your reply. We recently changed ISP, and this ISP is actively using IPV6. It was not before. So, indeed, Gmail blocked us for IPV6 restraints. I adjusted my DNS and config for IPV6 and then mailflow from Google was ok. Before we received delay notices or NDR’s.
But offcourse i will go and fix the things you mentioned 😊. I think first I will change the hostname of MS to mx01.
After that i will check the PTR’s.

Van: MailScanner <mailscanner-bounces+mark=meelhuysen.com at lists.mailscanner.info> Namens L.P.H. van Belle via MailScanner
Verzonden: dinsdag 21 augustus 2018 10:17
Aan: MailScanner Discussion <mailscanner at lists.mailscanner.info>
CC: L.P.H. van Belle <belle at bazuin.nl>
Onderwerp: RE: RBL Check

Hai,

i see the following.  ( from the mail headers )
ms.meelhuysen.com (unknown  [IPv6:2001:985:d013:1:c0a8:7bde:718e:9c74])

So maybe gmail blocked you because you did not set your PTR for your IPv6 record.

I did a small check.
MX  ( dig mx )
meelhuysen.com.         788     IN      MX      10 mx01.meelhuysen.com.
meelhuysen.com.         788     IN      MX      20 mx02.meelhuysen.com.
( dig a )
mx01.meelhuysen.com.    776     IN      A       62.251.122.185
mx02.meelhuysen.com.    291     IN      A       83.162.255.45
( dig -x )
185.122.251.62.in-addr.arpa. 21453 IN   PTR     mx01.meelhuysen.com.
45.255.162.83.in-addr.arpa. 19414 IN    PTR     mx02.meelhuysen.com.

mx01.meelhuysen.com.    899     IN      AAAA    2001:985:d013:1:c0a8:7bde:718e:9c74
mx02.meelhuysen.com.    899     IN      AAAA    2001:985:d011::1
both ipv6 does not have a PTR and you sending from server outside through name ms.meelhuysen.com

ms.meelhuysen.com.      619     IN      A       62.251.122.185
ms.meelhuysen.com.      603     IN      AAAA    2001:985:d013:1:c0a8:7bde:718e:9c74
Your SPF looks ok  but fix the first then missing PTR for you ipv6.


Greetz,

Louis





________________________________
Van: MailScanner [mailto:mailscanner-bounces+belle=bazuin.nl at lists.mailscanner.info] Namens Mark Meelhuysen
Verzonden: dinsdag 21 augustus 2018 9:19
Aan: MailScanner Discussion
Onderwerp: RBL Check
Hi All,

I got triggerd by email received from Google (Gmail.com) being listed as spam. MS states it is on the SORBS RBL (Komt voor in RBL:  Y  (SORBS)). When checking the adress directly at sorbs gives me :  Not found in the database.

Can someone tell me what i should check?

Versions:
MailWatch Versie: 1.2.6
Operating System Version: CentOS Linux 7 (Core)
Postfix Versie: 2.10.1
MailScanner Versie: 5.0.6
ClamAV Versie: 0.100.1
SpamAssassin Versie: 3.4.0

(Yes, I know, i’m not running latest versions).

Thank you in advance.

Mark

--
This message has been scanned for viruses and
dangerous content by MailScanner<http://www.mailscanner.info/>, and is
believed to be clean.

--
This message has been scanned for viruses and
dangerous content by MailScanner<http://www.mailscanner.info/>, and is
believed to be clean.

-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.

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