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 2026.09.21 -

gov.nigc. | Department of the Interior	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.447622	455294	7.77	1.068578	455364	3.25	42%	graph
com.googletagmanager.www  (https)	0.066090	1561	0.18	0.073712	1561	0.16	90%	graph
com.linkedin.www  (https)	0.321564	140465	3.34	0.241505	140465	4.45	133%	graph
com.office.forms  (https)  [v4R] 1/0.126163s  [v6R] 1/0.088562s	0.213191	47092	1.69	0.166586	47092	2.16	128%	graph
com.twitter  (https)  [v4R] 1/0.262798s	1.457365	32786	0.17	0.003034	0	0	n/a	graph
com.youtube.www  (https)	0.217104	877252	30.84	0.226904	882041	29.78	97%	graph
gov.bia.www  (https)	0.194360	50209	1.97	0.018199	0	0	n/a	graph
• gov.nigc.www  (https)	0.913242	218661	1.83	0.010430	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/1), 62% of all linked domains (5/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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