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 2026.03.10 -

gov.floodsmart. | Department of Homeland Security	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.109162s  [v6R] 1/0.108329s	0.380514	465006	9.34	0.662110	463760	5.34	57%	graph
com.googletagmanager.www  (https)	0.052841	1561	0.23	0.045669	1561	0.26	116%	graph
com.govdelivery.public  (https)  [v4R] 1/0.066400s  [v6R] 1/0.075815s	0.097677	7656	0.60	0.115971	7656	0.51	84%	graph
com.instagram.www  (https)	0.335461	599251	13.65	0.509224	594134	8.91	65%	graph
com.linkedin.www  (https)	0.218112	141565	4.95	0.249766	143567	4.40	89%	graph
com.unpkg  (https)	0.072376	23212	2.46	0.074596	23212	2.39	97%	graph
com.x  (https)	0.166135	239132	10.99	0.010648	0	0	n/a	graph
com.youtube.www  (https)	0.213877	685429	24.55	0.217414	685472	24.10	98%	graph
gov.dhs  (https)  [v4R] 1/0.093794s  [v6R] 1/0.044243s	0.260389	297041	8.72	0.112044	297062	20.24	232%	graph
gov.disasterassistance  (https)  [v4R] 1/0.058375s  [v6R] 1/0.068700s	0.130388	119630	7.02	0.116002	119630	7.87	112%	graph
gov.fema  (https)  [v4R] 1/0.142309s  [v6R] 1/0.098886s	0.300523	119205	3.03	0.142823	119205	6.40	211%	graph
gov.fema.msc  (https)  [v4R] 1/0.095342s	0.212130	36662	1.32	0.024287	0	0	n/a	graph
gov.fema.www  (https)	0.076080	119205	11.97	0.037121	119205	24.58	205%	graph
gov.floodsmart  (https)  [v4R] 1/0.139449s  [v6R] 1/0.082639s	0.370970	95451	1.97	0.328471	95451	2.22	113%	graph
gov.floodsmart.agents  (https)	0.415233	72037	1.32	0.228725	72037	2.41	182%	graph
• gov.floodsmart.www  (https)	0.195252	95451	3.73	0.227638	95451	3.21	86%	graph
gov.ready  (https)  [v4R] 1/0.051740s  [v6R] 1/0.345367s	0.103127	53089	3.93	0.388108	53089	1.04	27%	graph
gov.usa  (https)  [v4R] 1/0.060836s  [v6R] 1/0.034948s	0.084462	47580	4.32	0.070853	47580	5.19	120%	graph
IPv6 operational: 100% of linked subdomains (3/3), 89% of all linked domains (16/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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