Am 23.09.20 um 19:36 schrieb Mike Tubby via Exim-users: > >> My only guess is to try disabling CHUNKING or PRDR advertisement, to see >> if one of those is confusing them. > > Disable chunking, enable TLS v1.1 and are you using RSA or ECC > certificates at your end? > > IF it's one, it's PRDR . I checked our cluster chunking is enabled, PRDR not, GMX cans end mails as expected.
Best regards, Marius -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
