Domains with DNS TXT v=spf1 +a include:spf.protection.outlook.com ip4:69.16.207.104 ip4:50.28.62.144 include:_spf.bookassist.com

There is 1 domain that have DNS TXT set to v=spf1 +a include:spf.protection.outlook.com ip4:69.16.207.104 ip4:50.28.62.144 include:_spf.bookassist.com.

Top Domains with TXT set to v=spf1 +a include:spf.protection.outlook.com ip4:69.16.207.104 ip4:50.28.62.144 include:_spf.bookassist.com