Domains with DNS TXT v=spf1 include:_spf.protonmail.ch include:_spf.safewebservices.com mx ~all
There are 2 domains that have DNS TXT set to v=spf1 include:_spf.protonmail.ch include:_spf.safewebservices.com mx ~all. The top 2 records ordered by domain rank are listed below.