Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.nhs.net ip4:82.16.31.249 ip4:81.134.145.138 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.nhs.net ip4:82.16.31.249 ip4:81.134.145.138 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.nhs.net ip4:82.16.31.249 ip4:81.134.145.138 -all