Domains with DNS TXT v=spf1 +mx +a +ip4:78.137.164.79 include:_spf.protonmail.ch ~all

There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:78.137.164.79 include:_spf.protonmail.ch ~all.

Top Domains with TXT set to v=spf1 +mx +a +ip4:78.137.164.79 include:_spf.protonmail.ch ~all