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 2025.07.21 -

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] 1/0.045351s  [v6R] 1/0.054069s	0.177292	77625	3.35	0.266327	77756	2.23	67%	graph
com.fontawesome.use  (https)	0.079663	27150	2.62	0.127012	27150	1.63	62%	graph
com.linkedin.www  (https)	0.148840	138954	7.16	0.224948	138954	4.73	66%	graph
com.x  (https)	0.154387	273482	13.55	0.001217	0	0	n/a	graph
com.youtube.www  (https)	0.233437	602985	19.74	0.195224	605582	23.69	120%	graph
gov.doc.ntia.www  [v4R] 1/0.029996s  [v6R] 1/0.017938s	0.140876	92544	5.04	0.093089	92544	7.59	151%	graph
gov.doc.oig.www  (https)	0.278299	196722	5.40	0.135846	196689	11.12	206%	graph
gov.fcc.reboot	0.103161	366	0.03	0.060152	368	0.05	173%	graph
gov.fcc.www  (https)	0.045210	0	0	0.066819	0	0	n/a	graph
gov.ntia.broadbandusa  (https)	0.077881	44408	4.40	0.109328	44408	3.11	71%	graph
gov.ntia.its  (https)	0.000	0	0	0.032051	0	0	n/a	graph
gov.ntia.www  (https)	0.065131	92922	10.91	0.090506	92922	7.88	72%	graph
gov.ntia.www2  (https)	0.157382	26005	1.26	0.144034	25881	1.37	109%	graph
• gov.spectrum.www  (https)  [v4R] 1/0.179283s  [v6R] 1/0.048855s	0.245703	83551	2.60	0.130312	83551	4.90	188%	graph
gov.usa.www  (https)	0.031127	48043	11.82	0.038928	48043	9.65	82%	graph
gov.usajobs.www  (https)	0.164692	407	0.02	0.054448	407	0.06	304%	graph
IPv6 operational: 100% of linked subdomains (1/1), 81% of all linked domains (13/16)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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