Re: [mailop] contact to freenet.de mail admin here on the list ?

Hi, I get responses from postmas...@freenet.de . (Sometimes it takes a few days, depending on the amount of requests they get). Cheers, Alex > Am 04.05.2020 um 14:05 schrieb Kurt Jaeger via mailop : > > Hi! > > For a mailserver I'm operating we see rejections whe

[mailop] contact to freenet.de mail admin here on the list ?

Hi! For a mailserver I'm operating we see rejections when the connecting IP is from IPv6, with the error message: 550-Inconsistent/Missing DNS PTR record (RFC 1912 2.1) I've checked forward/reverse/SPF records for that domain and set of IPs and everything checks out. Is there some freenet.de ma