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

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

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