Domains with DNS TXT v=spf1 include:_spf.protonmail.ch a mx include:_spf.websupport.cz include:_spf.m1.websupport.sk ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch a mx include:_spf.websupport.cz include:_spf.m1.websupport.sk ~all.