Re: [swinog] Weird Bluewin Error: 'Unable to verify MX-Record for domain'

e.g. I do not accept delivery attempts where IP's in-addr.arpa record does not match the forward lookup of the returned hostname's for this IP AND does not match what the delivering MX claims to be regarding the helo info AND if SPF and/or DKIM matches. and ... yes, I still have mails

Re: [swinog] Weird Bluewin Error: 'Unable to verify MX-Record for domain'

On 2020-03-31 10:13, Andreas Fink wrote: > your reverse DNS is not matching for 157.161.57.26 as it returns > aleka.scout.ch. > > list.scout.ch. is not the same as aleka.scout.ch > You could do instead > > > list.scout.ch MX 50 aleka.scout.ch > > or > > list.scout.ch CNAME aleka.scout.ch.

Re: [swinog] Weird Bluewin Error: 'Unable to verify MX-Record for domain'

Re-Tested before changing MX. Error is gone. So I suppose it was a temporary problem. -- Mit freundlichen Grüssen -Benoît Panizzon- @ HomeOffice und normal erreichbar -- I m p r o W a r e A G-Leiter Commerce Kunden __

Re: [swinog] Weird Bluewin Error: 'Unable to verify MX-Record for domain'

Hi Andreas > list.scout.ch. is not the same as aleka.scout.ch > You could do instead Yes, but this has been this way for months and has never caused an issue yet. Not even with @bluewin.ch recipients. So did bluewin change something? Well I'll change the MX. Let's see if this solves this issue.

Re: [swinog] Weird Bluewin Error: 'Unable to verify MX-Record for domain'

your reverse DNS is not matching for 157.161.57.26 as it returns aleka.scout.ch. list.scout.ch. is not the same as aleka.scout.ch You could do instead list.scout.ch MX 50 aleka.scout.ch or list.scout.ch CNAME aleka.scout.ch. > On 31 Mar 2020, at 10:05, Benoît Panizzon wrote: > > Hi

[swinog] Weird Bluewin Error: 'Unable to verify MX-Record for domain'

Hi List Has anyone seen this error message and has a clue about the cause? ... while talking to mxbw.lb.bluewin.ch.: <@bluewin.ch> (reason: 550-5.1.0 MAIL FROM: <*@list.scout.ch> Unable to verify MX-Record for domain list.scout.ch) list.scout.ch.