Domains with DNS TXT v=spf1 include:_spf.protonmail.ch ip4:37.1.205.144 mx ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch ip4:37.1.205.144 mx ~all.
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch ip4:37.1.205.144 mx ~all.