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 2026.10.01 -

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] 1/0.132526s  [v6R] 1/0.070976s	1.110131	462785	3.18	1.129720	463071	3.13	98%	graph
com.googletagmanager.www  (https)	0.092491	1561	0.13	0.058205	1561	0.21	159%	graph
com.govdelivery.public  (https)  [v4R] 1/0.581913s  [v6R] 1/0.166435s	0.686976	7681	0.09	0.218603	7681	0.27	315%	graph
com.instagram.www  (https)	0.514645	415702	6.17	1.416530	415935	2.24	36%	graph
com.linkedin.www  (https)	0.163860	140465	6.57	0.329684	504238	11.69	178%	graph
com.unpkg  (https)	0.128686	47575	2.84	0.144034	47575	2.52	89%	graph
com.x  (https)	0.653267	35199	0.41	0.013757	0	0	n/a	graph
com.youtube.www  (https)	0.213160	889587	31.86	0.257735	887852	26.36	83%	graph
gov.dhs  (https)  [v4R] 1/0.051035s  [v6R] 1/0.075494s	0.182431	92762	3.89	0.209719	92775	3.39	87%	graph
gov.disasterassistance  (https)  [v4R] 1/0.062374s  [v6R] 1/0.102405s	0.208568	112781	4.14	0.435660	112781	1.98	48%	graph
gov.fema  (https)  [v4R] 1/0.086869s  [v6R] 1/0.104167s	0.174578	150792	6.61	0.375366	150792	3.07	46%	graph
gov.fema.msc  (https)  [v4R] 1/0.322407s	0.403390	36662	0.69	0.016496	0	0	n/a	graph
gov.fema.www  (https)	0.104136	150792	11.06	0.082582	150792	14.03	127%	graph
gov.floodsmart  (https)  [v4R] 1/0.080567s  [v6R] 1/0.095276s	0.282354	95857	2.59	0.373507	95857	1.96	76%	graph
gov.floodsmart.agents  (https)	0.660076	65040	0.75	0.434292	65040	1.14	152%	graph
• gov.floodsmart.www  (https)	0.266083	95857	2.75	0.176640	95857	4.16	151%	graph
gov.ready  (https)  [v4R] 1/0.307259s  [v6R] 1/0.108266s	0.392563	55056	1.07	0.654868	55056	0.64	60%	graph
gov.usa  (https)  [v4R] 1/1.271799s  [v6R] 1/1.303137s	1.341005	48647	0.28	1.559031	48647	0.24	86%	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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