gov.nsf.

Referenced Domain IPv4/IPv6 Web Statistics


Background and Methodology IPv6 & DNSSEC SnapShots
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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 2026.03.26 -

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] 1/0.142148s
1.4788314652012.400.7743984651854.59191%graph
com.googletagmanager.www  (https)
0.03520015610.341.06279815610.013%graph
com.govdelivery.service  (https)  [v4R] 1/1.230778s  [v6R] 1/0.282774s
1.61217576560.040.34260676560.17471%graph
com.instagram.www  (https)
0.5911946072087.840.42211660730810.98140%graph
com.linkedin.www  (https)
1.4765911411750.730.2867601411753.77516%graph
com.x  (https)
0.3620772445225.150.00262400n/agraph
com.youtube.www  (https)
0.25619069088820.590.32299069682616.5180%graph
gov.grants.www  (https)
0.272803621371.740.055437621378.62495%graph
gov.nsf  (https)  [v6R] 1/0.077772s
0.000000.148346818484.22n/agraph
gov.nsf.ncses  (https)
0.304147466181.171.120871466180.3227%graph
gov.nsf.oig  (https)  [v4R] 1/0.142253s  [v6R] 1/0.137878s
0.18765120870.090.17202420870.09109%graph
gov.nsf.par  (https)
0.000000.00843800n/agraph
• gov.nsf.www  (https)
0.064508818489.760.0535678184811.78121%graph
gov.research.www  (https)  [v4R] 4/0.366187s  [v6R] 4/0.172706s
0.455077223370.370.674189223290.2567%graph
gov.usa.www  (https)
0.459266472310.791.063735472310.3443%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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