Domains with DNS TXT v=spf1 mx include:_spf.protonmail.ch include:1043950b6.spf2.netcorecloud.net include:_spf.smtp.com include:spf.tutanota.de ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.protonmail.ch include:1043950b6.spf2.netcorecloud.net include:_spf.smtp.com include:spf.tutanota.de ~all.