Domains with DNS TXT v=spf1 mx ip4:81.88.48.66 include:spf.protection.outlook.com a:authsmtp11.register.it -all

There is 1 domain that have DNS TXT set to v=spf1 mx ip4:81.88.48.66 include:spf.protection.outlook.com a:authsmtp11.register.it -all.

Top Domains with TXT set to v=spf1 mx ip4:81.88.48.66 include:spf.protection.outlook.com a:authsmtp11.register.it -all