Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com a:smtp.fyn.nl a:fallback.fyn.nl -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com a:smtp.fyn.nl a:fallback.fyn.nl -all.
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com a:smtp.fyn.nl a:fallback.fyn.nl -all.