hello list I don't get it: recently, e-mails sent from one virtual server to anotherone on the same 5209R box are rejected with the following: _________________________________________________________________________ ********************************************** ** THIS IS A WARNING MESSAGE ONLY ** ** YOU DO NOT NEED TO RESEND YOUR MESSAGE ** **********************************************
The original message was received at Wed, 20 Jan 2021 12:40:56 +0100 from 238.132.61.188.dynamic.wline.res.cust.swisscom.ch [188.61.132.238] ----- Transcript of session follows ----- <u...@domain.tld>... Deferred: Connection timed out with mail.domain.tld. Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old _________________________________________________________________________ • I couldn't find out from which senders domains it happens, fromgmail.com senders for instance it doesn't happen • sendmail and dovecot are running without errors • the senders aren't listed in the APF blacklist. • after 5 days nothing is sent I rebooted the servers but it didn't help, the e-mails sent from and to domains on the same 5209R box are deferred and not sent. If I send them from my gmail account, they are accepted. any ideas what's going on? thank you and best regards で⊃ Meaulnes Legler Zurich, Switzerland +41¦0 44 260-1660 _______________________________________________ Blueonyx mailing list Blueonyx@mail.blueonyx.it http://mail.blueonyx.it/mailman/listinfo/blueonyx