Domains with DNS TXT v=spf1 a include:_spf.protonmail.ch include:mx include:_spf2.freshdesk.com include:email.freshdesk.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a include:_spf.protonmail.ch include:mx include:_spf2.freshdesk.com include:email.freshdesk.com ~all.