Am 30.04.2024 um 12:28:50 Uhr schrieb Stefan Bauer via mailop: > Sender-Domain IP is in UCEPROTECTL3, however none of his sending > systems. Bad thing is, that this is one of the cluster-ips from > IONOS/1&1, so many of our senders, having their domains hosted at > IONOS/1&1 are currently affected even though non of the mail-sending > systems appears in any blacklist.
UCEprotect level 3 means the entire ASN. If that is listed, every IP address is being affected, unless registered at whitelisted.org. Please check that at http://www.uceprotect.net/de/rblcheck.php It is a bad behavior if they drop mails instead of rejecting them with a proper message. -- kind regards Marco _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
