Domains with DNS TXT v=spf1 include:_spf.protonmail.ch include:spf.cloud.em.secureserver.net include:_spf.votervoice.net mx ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch include:spf.cloud.em.secureserver.net include:_spf.votervoice.net mx ~all.