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 2025.09.19 -

gov.fcsm. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
edu.umd.jpsm  (https)	0.060558	41485	5.28	0.008140	0	0	n/a	graph
gov.data.strategy  (https)	0.411100	15733	0.29	0.028961	15733	4.29	1468%	graph
• gov.fcsm.www  (https)  [v4R] 2/0.197230s  [v6R] 1/0.090637s	0.345162	29823	0.66	0.098144	0	0	n/a	graph
gov.gsa.www  (https)	0.060553	207010	26.32	0.044483	207010	35.89	136%	graph
gov.gsaig.www  (https)	0.140516	64090	3.49	0.129702	64090	3.79	109%	graph
gov.nsf.new  (https)  [v4R] 1/0.037085s  [v6R] 1/0.040139s	0.064656	81985	9.77	0.066434	81985	9.48	97%	graph
gov.statspolicy.www  (https)	0.311568	32951	0.81	0.032695	32951	7.86	972%	graph
gov.usa.www  (https)	0.021002	48043	17.45	0.020365	48043	18.33	105%	graph
gov.whitehouse.www  (https)	0.032208	166927	39.80	0.026214	166927	48.98	123%	graph
org.aapor.www  (https)  [v4R] 1/0.201812s	0.329614	128323	2.98	0.031930	0	0	n/a	graph
org.aeaweb.www  (https)	0.307317	41895	1.04	0.003346	0	0	n/a	graph
org.amstat.www  (https)	0.071235	98361	10.57	0.015670	0	0	n/a	graph
org.apdu.www  (https)  [v4R] 1/0.544954s	0.976749	73109	0.57	0.015764	0	0	n/a	graph
org.copafs  (https)	0.072850	68861	7.30	0.003328	0	0	n/a	graph
org.fcsmconf  (https)	0.068858	55941	6.28	0.003362	0	0	n/a	graph
org.iussp  (https)  [v4R] 1/0.281796s  [v6R] 1/0.268323s	0.524086	64476	0.94	0.510081	64476	0.96	103%	graph
org.nationalacademies.nap  (https)	0.148941	211018	10.88	0.004201	0	0	n/a	graph
org.nationalacademies.www  (https)	0.088766	4264	0.37	0.064171	0	0	n/a	graph
org.nber.www  (https)	0.181994	186954	7.88	0.222117	186954	6.42	82%	graph
org.populationassociation.www  (https)  [v4R] 1/0.156257s	0.790381	123463	1.19	0.003435	0	0	n/a	graph
org.washstat  (https)	0.125806	9852	0.60	0.031954	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/1), 43% of all linked domains (9/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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