Saverio Proto wrote:

> Hello,
> 
> it could be that you problem is related to DMARC.
> 
> big changes are coming, big email providers like gmail,yahoo and I
> guess also hotmail are implemeting DMARC. Use of Strict DMARC Policies
> will make this big providers reject emails.
> 
>https://dmarc.org/2015/10/global-mailbox-providers-deploying-dmarc-to-protect-users/

The senders have not published any DMARC entries - also, sometimes it
works, sometimes it doesn't. I have just tried sending mails
to "postmas...@hotmail.com" from a couple of our servers at Hetzner,
same error message.  Other messages go through fine.  (28 today sofar).


/Per


-- 
Per Jessen, Zürich (0.2°C)
http://www.dns24.ch/ - free dynamic DNS, made in Switzerland.



_______________________________________________
swinog mailing list
swinog@lists.swinog.ch
http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog

Antwort per Email an