Domains with DNS TXT v=spf1 ip4:50.28.99.226 +a +mx include:_spf.protonmail.ch ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:50.28.99.226 +a +mx include:_spf.protonmail.ch ~all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:50.28.99.226 +a +mx include:_spf.protonmail.ch ~all.