Domains with DNS TXT v=spf1 include:_spf.protonmail.ch a mx ip4:31.47.250.252 ~all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch a mx ip4:31.47.250.252 ~all.

Top Domains with TXT set to v=spf1 include:_spf.protonmail.ch a mx ip4:31.47.250.252 ~all