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 2026.09.20 -

gov.spectrum. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.055482s  [v6R] 1/0.034618s	0.240530	450387	14.32	0.268103	450473	12.82	90%	graph
com.linkedin.www  (https)	0.207983	139186	5.13	0.167418	140466	6.42	125%	graph
com.twitter.www  (https)  [v4R] 2/0.109498s	0.231033	32786	1.08	0.002167	0	0	n/a	graph
com.youtube.www  (https)	0.197034	880629	34.10	0.166939	876949	40.30	118%	graph
gov.doc.oig.www  (https)	0.103356	174656	12.94	0.059819	174656	22.59	175%	graph
gov.ntia.redbook  (https)	0.147573	2438	0.13	0.006298	0	0	n/a	graph
gov.ntia.www  (https)	0.052122	91944	13.49	0.051777	91944	13.75	102%	graph
• gov.spectrum.www  (https)	0.060672	62831	7.99	0.057569	62831	8.41	105%	graph
gov.usa.www  (https)	0.018962	48215	20.44	0.023718	48215	15.99	78%	graph
IPv6 operational: 100% of linked subdomains (1/1), 78% of all linked domains (7/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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