AW: google's receiving policies

2022-12-10 Thread ludicree
...@postfix.org Im Auftrag von Henry R Gesendet: Samstag, 10. Dezember 2022 04:47 An: postfix-users@postfix.org Betreff: google's receiving policies t-online has no SPF & DMARC & DKIM settings. but google try to maintain a reliable sender IP list for them. if you forward a message whic

google's receiving policies

2022-12-09 Thread Henry R
t-online has no SPF & DMARC & DKIM settings. but google try to maintain a reliable sender IP list for them. if you forward a message which is original from t-online to gmail, if you don't have SRS enabled for this forwarding, gmail will just reject it. as far as I know, many ISP level forwardin