Domains with DNS TXT v=spf1 +a +ip4:136.243.173.170 +mx include:_spf.fastmail.gr -all
There is 1 domain that have DNS TXT set to v=spf1 +a +ip4:136.243.173.170 +mx include:_spf.fastmail.gr -all.
There is 1 domain that have DNS TXT set to v=spf1 +a +ip4:136.243.173.170 +mx include:_spf.fastmail.gr -all.