Hello, I am using python3-spf and I am getting following error from one host trying to deliver email:
policyd-spf: prepend Received-SPF: Temperror (mailfrom) identity=mailfrom; client-ip=77.75.76.210; helo=mxd2.seznam.cz; full log here: https://ctxt.io/2/AABgmS4AFw What exactly is happening, and what does the Temperror mean? Originally I thought there might be temporary problem with DNS resolution, but when i try on the mailserver, DNS seems to work finer and lists the IP address as authorized: # host -t txt seznam.cz seznam.cz descriptive text "v=spf1 mx ip4:77.75.78.0/23 ip4:77.75.76.0/23 ip6:2a02:598::/32 ?all"