https://dnschecker.org/#MX/fasfnt.com
or similar could be useful -- Alex Brotman Sr. Engineer, Anti-Abuse & Messaging Policy Comcast -----Original Message----- From: mailop <[email protected]> On Behalf Of Pete Long via mailop Sent: Friday, January 23, 2026 11:53 AM To: Benoît Panizzon <[email protected]> Cc: [email protected] Subject: [EXTERNAL] Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Hi, $ host fasfnt.com fasfnt.com has address 3.13.128.213 fasfnt.com mail is handled by 0 web242.dnchosting.com. I'm in England, UK. Pete. > On 23 Jan 2026, at 16:32, Benoît Panizzon via mailop <[email protected]> > wrote: > > Hi > > Some puzzling situation: > > fasfnt.com requires customer who want to cancel their service, to > contact them by email. > > fasfnt.com mail is handled by 0 web242.dnchosting.com. > > This server is rejecting emails to the domain fasfnt.com, according to > directnic who operates that email service, because the domain > fasfnt.com is not configured and most likely the domain owner > published a wrong MX entry via DNS. > > According to fasfnt.com they receive emails sent to [email protected] > so according to them the MX is correct and the email service working > as expected. Thus, if an email can not be delivered, the sender ISP > has to solve the issue. > > So, do their DNS return different MX according to the geolocation of > the lookup? > > -- > Mit freundlichen Grüssen > > -Benoît Panizzon- @ HomeOffice und normal erreichbar > -- > I m p r o W a r e A G - Leiter Commerce Kunden > ______________________________________________________ > > Zurlindenstrasse 29 Tel +41 61 826 93 00 > CH-4133 Pratteln Fax +41 61 826 93 01 > Schweiz Web > https://urldefense.com/v3/__http://www.imp.ch__;!!CQl3mcHX2A!F20M2RjqROvmhvjxG8J0l9b0zAgN3_V718Sx_Uj3JktAL9fomRxNAJEUdx7mjRbNzCi_6bz6085U8J5Yi-w$ > > ______________________________________________________ > _______________________________________________ > mailop mailing list > [email protected] > https://urldefense.com/v3/__https://list.mailop.org/listinfo/mailop__; > !!CQl3mcHX2A!F20M2RjqROvmhvjxG8J0l9b0zAgN3_V718Sx_Uj3JktAL9fomRxNAJEUd > x7mjRbNzCi_6bz6085UeDUvoF4$ _______________________________________________ mailop mailing list [email protected] https://urldefense.com/v3/__https://list.mailop.org/listinfo/mailop__;!!CQl3mcHX2A!F20M2RjqROvmhvjxG8J0l9b0zAgN3_V718Sx_Uj3JktAL9fomRxNAJEUdx7mjRbNzCi_6bz6085UeDUvoF4$ _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
