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 2025.09.18 -

gov.acwi. | Department of the Interior	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.twitter  (https)  [v4R] 1/0.100560s	0.212590	220835	7.95	0.003377	0	0	n/a	graph
• gov.acwi.www  (https)	1.093647	17022	0.12	0.239705	17022	0.54	457%	graph
gov.doi.www  [v4R] 1/0.014733s  [v6R] 1/0.008351s	0.038436	58313	11.71	0.032022	58313	13.90	119%	graph
gov.firstgov  [v4R] 2/0.027643s  [v6R] 2/0.027916s	0.045455	48043	8.15	0.049309	48043	7.48	92%	graph
gov.usgs.www  (https)	2.212133	151609	0.52	2.213735	151609	0.52	100%	graph
gov.usgs.www2  (https)	0.007493	0	0	0.007478	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 67% of all linked domains (4/6)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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