Domains with DNS TXT v=spf1include:spf.protection.outlook.com include:_spf.payt.nl a:smtp.fyn.nl -all

There is 1 domain that have DNS TXT set to v=spf1include:spf.protection.outlook.com include:_spf.payt.nl a:smtp.fyn.nl -all.

Top Domains with TXT set to v=spf1include:spf.protection.outlook.com include:_spf.payt.nl a:smtp.fyn.nl -all