Domains with DNS TXT v=spf1 include:_spf.protonmail.ch +a +mx +a:t1.tovhosting.nl include:_spf.jxs-is.net include:_spf.getresponse.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch +a +mx +a:t1.tovhosting.nl include:_spf.jxs-is.net include:_spf.getresponse.com -all.