gov.nsf.

Referenced Domain IPv4/IPv6 Web Statistics


Background and Methodology IPv6 & DNSSEC SnapShots
USG IPv6 & DNSSEC Statistics USG IPv4 Statistics
Industry IPv6 & DNSSEC Statistics Industry IPv4 Statistics
University IPv6 & DNSSEC Statistics University IPv4 Statistics
CFO Act Agency Summary Statistics USG IPv6 Enabled WWW Sites








- Referenced Domain Web Statistics for 2025.07.01 -

gov.nsf. | National Science Foundation v4[s] v4[B] v4[Mbps] v6[s] v6[B] v6[Mbps] 6/4[Mbps] v4|v6
com.facebook.www  (https)  [v4R] 1/0.100918s  [v6R] 1/0.047534s
0.202917754652.850.144804756154.01141%graph
com.googletagmanager.www  (https)
0.03251215610.370.03243715610.37100%graph
com.govdelivery.service  (https)  [v4R] 1/0.176561s  [v6R] 1/0.171424s
0.28124986570.240.23293586570.28121%graph
com.instagram.www  (https)
0.33088365070015.040.5673136457208.6958%graph
com.linkedin.www  (https)
0.1559801386526.820.2191411386524.8371%graph
com.nsfpolicyoutreach  (https)
2.2141821334130.462.2214801334130.46100%graph
com.twitter.www  (https)  [v4R] 2/0.123085s
0.2636712693917.810.00122200n/agraph
com.youtube.www  (https)
0.24088560587619.260.17423060661326.60138%graph
gov.grants.www  (https)
0.0261608201224.070.0523208201212.0350%graph
gov.nsf  (https)  [v4R] 1/0.049416s  [v6R] 1/0.034999s
0.091794814446.830.074565814448.40123%graph
gov.nsf.ncses  (https)
0.193295445181.760.118298445182.88164%graph
gov.nsf.par  (https)
0.2348782024706.600.00333200n/agraph
gov.nsf.www  (https)
0.0336258144418.830.0239918144427.02143%graph
gov.research.www  (https)  [v4R] 4/0.137927s  [v6R] 4/0.128879s
0.216663223550.790.206677223630.83105%graph
gov.usa.www  (https)
0.0231044801215.930.0303494801212.2177%graph
IPv6 operational: 75% of linked subdomains (3/4), 87% of all linked domains (13/15)v4[s]v4[B]v4[Mbps]v6[s]v6[B]v6[Mbps]6/4[Mbps]v4|v6

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