Domains with DNS TXT v=spf1 ip4:192.99.207.151 ip4:51.79.58.216 ip4:198.50.135.129 ip4:172.16.1.2 +a +mx +ip4:198.50.135.128 include:_spf.h2.a1center.net include:_spfgeneral.a1center.net include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:192.99.207.151 ip4:51.79.58.216 ip4:198.50.135.129 ip4:172.16.1.2 +a +mx +ip4:198.50.135.128 include:_spf.h2.a1center.net include:_spfgeneral.a1center.net include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 ip4:192.99.207.151 ip4:51.79.58.216 ip4:198.50.135.129 ip4:172.16.1.2 +a +mx +ip4:198.50.135.128 include:_spf.h2.a1center.net include:_spfgeneral.a1center.net include:spf.protection.outlook.com ~all