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 2026.07.01 -

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] 1/0.356461s
1.4533414286542.251.0711824286383.05136%graph
com.googletagmanager.www  (https)
0.04142215610.290.27753415610.0415%graph
com.govdelivery.service  (https)  [v4R] 1/2.560056s  [v6R] 1/0.056821s
2.64583176570.020.09412476570.622815%graph
com.instagram.www  (https)
0.4434804117947.090.5129654116956.1387%graph
com.linkedin.www  (https)
0.2187541416064.960.33394659389213.61275%graph
com.x  (https)
1.1938732804451.790.00250700n/agraph
com.youtube.www  (https)
0.29117476574220.080.29785876756119.7298%graph
gov.grants.www  (https)
0.0273926382918.040.070221638296.9639%graph
gov.nsf  (https)  [v4R] 1/0.061069s  [v6R] 1/0.486504s
0.123595805174.991.231880805170.5010%graph
gov.nsf.ncses  (https)
1.128488592750.400.272057592751.66415%graph
gov.nsf.oig  (https)  [v4R] 1/0.144542s  [v6R] 1/0.163538s
0.17885520160.090.20890520160.0786%graph
gov.nsf.par  (https)
0.000000.00864900n/agraph
• gov.nsf.www  (https)
1.068498805170.580.062200805179.911723%graph
gov.research.www  (https)  [v4R] 1/0.283427s  [v6R] 1/0.046235s
0.331191223250.510.070186223172.43473%graph
gov.usa.www  (https)
0.039290471999.230.058863471996.2167%graph
IPv6 operational: 80% of linked subdomains (4/5), 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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