VPN Detection Test
Disposable Email Detection
Pricing
hub.nih.gov
Host
Host Information
Parent Domain
nih.gov
TXT Record
v=spf1 include:nih.gov ~all
SPF Record
128.231.90.64/26
165.112.13.0/26
156.40.79.128/25
128.231.89.192/28
165.112.69.16/28
165.112.194.0/25
2607:f220:0404:8104::0/64
2607:f220:402:1a01::0/64
2607:f220:404:12e::/64
2607:f220:402:12e::/64
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