Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:smtp.dsd.nl ip4:46.243.27.130 ip4:142.93.137.98 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:smtp.dsd.nl ip4:46.243.27.130 ip4:142.93.137.98 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com a:smtp.dsd.nl ip4:46.243.27.130 ip4:142.93.137.98 -all