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 2026.03.26 -

gov.usich. | U.S. Interagency Council on Homelessness	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.constantcontact.r20.visitor  (https)	0.129925	1137	0.07	0.016937	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.092690s  [v6R] 1/0.084222s	0.404061	465746	8.80	0.383843	466080	9.28	106%	graph
com.linkedin.www  (https)	0.192796	141175	5.61	0.240220	141175	4.49	80%	graph
com.twitter  (https)  [v4R] 1/0.071494s	0.496208	244522	3.76	0.004133	0	0	n/a	graph
com.usps.www  (https)	0.146228	117346	6.13	0.397241	117346	2.26	37%	graph
gov.americorps  (https)	0.060917	1484	0.19	0.006345	0	0	n/a	graph
gov.commerce.www  (https)	0.047133	4566	0.74	0.180416	4609	0.20	26%	graph
gov.defense.www  (https)	0.043832	369	0.07	0.308116	369	0.01	14%	graph
gov.dhs.www  (https)	0.355284	297589	6.40	0.404598	297612	5.62	88%	graph
gov.doi.www  (https)	0.333482	54399	1.25	0.054982	54399	7.69	617%	graph
gov.dol.www  (https)	0.363725	89282	1.88	0.285625	89303	2.39	127%	graph
gov.ed.www  (https)	0.149931	108018	5.53	0.126025	108018	6.54	118%	graph
gov.energy.www  (https)	0.046559	116731	19.36	0.075352	116731	11.87	61%	graph
gov.gsa.www  (https)	0.080368	199986	19.07	0.093311	199986	16.41	86%	graph
gov.hhs.www  (https)	0.258303	365	0.01	0.081317	365	0.03	319%	graph
gov.hud.www  (https)	1.111493	153391	1.05	1.360698	153391	0.86	82%	graph
gov.justice.www  (https)	0.055795	100626	13.96	0.069379	100626	11.13	80%	graph
gov.ssa.www  (https)	0.061476	365	0.05	0.080815	365	0.03	76%	graph
gov.transportation.www  (https)	0.064217	376	0.04	0.267058	376	0.01	24%	graph
gov.usda.www  (https)	0.054166	0	0	0.039666	0	0	n/a	graph
• gov.usich.www  (https)	0.099564	47018	3.62	0.017894	0	0	n/a	graph
gov.va.www  (https)	0.569262	64418	0.86	0.747691	64418	0.66	76%	graph
gov.whitehouse.www  (https)	0.073771	261970	27.38	0.085088	261970	23.51	86%	graph
IPv6 operational: 0% of linked subdomains (0/1), 78% of all linked domains (18/23)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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