Dear all, I'm looking for a contact of AS48823 hosting.de. Mails sent towards them bounce due to
554 5.7.1 Your message contains a domain on our domain block list. See https://postmaster.routing.net The given link isn't helpful, unfortunately. Mails sent to postmaster@ bounce as well. Thanks in advance, kind regards, Thomas Scott _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
