On 14 Feb 2018, at 6:00 (-0500), Stefan Haunß wrote:
of course http://postmaster.1and1.com is public and if you read the following section carefully "IP Addresses for 1&1 Mail Servers" one might come to the conclusion that there is no problem...
Which would be incorrect, because the listed addresses do not include all of 1&1's outbound mail servers. Notably, GMX outbounds are nowhere to be found there.
-- Bill Cole b...@scconsult.com or billc...@apache.org (AKA @grumpybozo and many *@billmail.scconsult.com addresses) Currently Seeking Steady Work: https://linkedin.com/in/billcole _______________________________________________ mailop mailing list firstname.lastname@example.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop