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 2025.07.14 -

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] 1/0.074873s  [v6R] 1/0.058107s	0.261987	77622	2.27	0.132159	78003	4.51	199%	graph
com.googletagmanager.www  (https)	0.028402	1561	0.43	0.028885	1561	0.43	100%	graph
com.govdelivery.public  (https)  [v4R] 1/0.188069s  [v6R] 1/0.154877s	0.251820	8657	0.26	0.210182	8657	0.31	120%	graph
com.instagram.www  (https)	0.240427	447461	14.22	0.269479	447601	12.69	89%	graph
com.linkedin.www  (https)	0.143814	138652	7.40	0.168708	138954	6.31	85%	graph
com.unpkg  (https)	0.064332	23212	2.77	0.036926	23212	4.92	178%	graph
com.x  (https)	0.129450	272290	16.10	0.012634	0	0	n/a	graph
com.youtube.www  (https)	0.184246	605367	25.10	0.203885	600621	22.57	90%	graph
gov.dhs  (https)  [v4R] 1/0.030923s  [v6R] 1/0.033426s	0.067264	105980	12.07	0.074911	106002	10.93	91%	graph
gov.dhs.www  (https)	0.038924	105979	21.28	0.044817	106002	18.38	86%	graph
gov.disasterassistance  (https)  [v4R] 1/0.038851s  [v6R] 1/0.040045s	0.150351	115587	5.88	0.070364	115587	12.60	214%	graph
gov.fema  (https)  [v4R] 1/0.051420s  [v6R] 1/0.045171s	0.085507	120712	10.83	0.149791	120712	6.18	57%	graph
gov.fema.msc  (https)  [v4R] 1/0.059988s	0.110399	36654	2.54	0.007602	0	0	n/a	graph
gov.fema.www  (https)	0.085973	120712	10.83	0.043500	120712	21.42	198%	graph
gov.floodsmart  (https)  [v4R] 1/0.072228s  [v6R] 1/0.086732s	0.190446	96073	3.86	0.248204	96073	2.96	77%	graph
gov.floodsmart.agents  (https)	0.192440	37831	1.50	0.166721	37831	1.74	116%	graph
• gov.floodsmart.www  (https)	0.149199	96073	4.92	0.116528	96073	6.32	128%	graph
gov.ready  (https)  [v4R] 1/0.058590s  [v6R] 1/0.084750s	0.101181	55175	4.17	0.170170	55175	2.48	59%	graph
gov.ready.www  (https)	0.123502	55175	3.42	0.035866	55175	12.03	351%	graph
gov.usa  (https)  [v4R] 1/0.021601s  [v6R] 1/0.021440s	0.042840	48043	8.73	0.040326	48043	9.16	105%	graph
IPv6 operational: 100% of linked subdomains (3/3), 90% of all linked domains (18/20)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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