Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:_spf.transip include:spf.totaalholding.nl ip4:185.94.230.146 ip6:2a00:f10:13f::1c00:dff:fe00:17f include:authsmtp.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:_spf.transip include:spf.totaalholding.nl ip4:185.94.230.146 ip6:2a00:f10:13f::1c00:dff:fe00:17f include:authsmtp.com -all.