VPN Detection Test
Disposable Email Detection
Pricing
ns.utk.edu
Host
Host Information
Parent Domain
utk.edu
TXT Record
v=spf1 include:spf.protection.outlook.com ip4:160.36.128.100 ip4:160.36.241.238 ip4:160.36.241.233 -all
SPF Record
40.92.0.0/15
40.107.0.0/16
52.100.0.0/15
52.102.0.0/16
52.103.0.0/17
104.47.0.0/17
2a01:111:f400::/48
2a01:111:f403::/49
2a01:111:f403:8000::/51
2a01:111:f403:c000::/51
2a01:111:f403:f000::/52
160.36.128.100
160.36.241.238
160.36.241.233