Domains with DNS TXT v=spf1 a mx ip4:185.173.21.99 ip6:2a0b:3100:100:41::21:99 include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:185.173.21.99 ip6:2a0b:3100:100:41::21:99 include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 a mx ip4:185.173.21.99 ip6:2a0b:3100:100:41::21:99 include:spf.protection.outlook.com -all