> On 13 Nov 2024, at 09:51, Viktor Dukhovni via mailop <mailop@mailop.org> > wrote: > > On Wed, Nov 13, 2024 at 09:28:39AM -0400, Adriano Barbosa via mailop wrote: > >> Anyone having issues in receiving (yes, receiving, not sending to) >> emails from Gmail today? I can receive from other domains and from other >> big ones like Microsoft and Apple, but only not from Gmail. >> I tested sending to two domains I use, and none of them received messages. > > The first thing to check is your DNS. Sometimes Google's DNS servers > are unable to resolve various domains, often because the domain's > server's inadvertently block or rate limit DNS queries from Google. > > The issue could also be localised to particular data-centres, where > the outgoing mail is queued, and which end up using a particular set of > regional resolvers that happen to be blocked, or suffering some sort of > BGP issue preventing DNS resolution. > > Test resolving your MX RRset and MX host A/AAAA records from multiple > locations querying 8.8.8.8. > > -- > Viktor. > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop
Thank you all for the answers. The issue was my last try to block some bad AIctors from reaching my servers, and I set my firewall too restrictively. Sorry for the noise. — Adriano _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
