Domains with DNS TXT v=spf1 include:_spf.protonmail.ch include:servers.mcsv.net include:_spf.google.com include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch include:servers.mcsv.net include:_spf.google.com include:mailgun.org ~all.