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 2026.07.21 -

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)	0.295653	1118	0.03	0.013849	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.088154s	1.172636	423482	2.76	1.443072	423445	2.24	81%	graph
com.linkedin.www  (https)	0.240565	141608	4.50	0.450740	140329	2.38	53%	graph
com.twitter  (https)  [v4R] 1/0.289516s	0.517689	266111	3.93	0.006322	0	0	n/a	graph
com.usps.www  (https)	0.185878	88631	3.66	0.316967	88631	2.14	59%	graph
gov.americorps  (https)	0.058854	1484	0.20	0.010655	0	0	n/a	graph
gov.commerce.www  (https)	1.078350	5343	0.04	0.059598	5385	0.70	1842%	graph
gov.defense.www  (https)	0.081717	369	0.03	0.043876	369	0.07	188%	graph
gov.dhs.www  (https)	0.129564	91905	5.44	0.219496	91918	3.20	59%	graph
gov.doi.www  (https)	0.210634	56350	2.05	1.087377	56350	0.40	19%	graph
gov.dol.www  (https)	0.113752	89752	6.06	0.078522	89761	8.78	145%	graph
gov.ed.www  (https)	0.068431	108393	12.16	0.080488	108393	10.34	85%	graph
gov.energy.www  (https)	0.041063	130632	24.31	0.045791	130632	22.15	91%	graph
gov.gsa.www  (https)	0.313574	188512	4.59	0.055109	188512	26.15	569%	graph
gov.hhs.www  (https)	0.078934	365	0.04	0.141050	365	0.02	55%	graph
gov.hud.www  (https)	0.318157	158127	3.79	0.332279	158127	3.63	96%	graph
gov.justice.www  (https)	0.377349	102367	2.07	0.091615	102367	8.58	414%	graph
gov.ssa.www  (https)	0.119570	365	0.02	0.704601	365	0.00	17%	graph
gov.transportation.www  (https)	0.059794	374	0.05	0.053814	374	0.05	111%	graph
gov.usda.www  (https)	1.093502	0	0	0.060818	0	0	n/a	graph
• gov.usich.www  (https)	0.131353	47000	2.74	0.013766	0	0	n/a	graph
gov.va.www  (https)	1.609689	126133	0.60	3.051812	126133	0.32	53%	graph
gov.whitehouse.www  (https)	0.307419	295348	7.34	0.060282	295348	37.56	512%	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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