Domains with DNS TXT v=spf1 a mx include:_spf.protonmail.ch include:_spf.prowedo.net -all

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

Top Domains with TXT set to v=spf1 a mx include:_spf.protonmail.ch include:_spf.prowedo.net -all