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 2025.06.01 -

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)  [v6R] 1/0.032382s	0.111197	79247	5.45	0.124794	76877	4.73	87%	graph
com.googletagmanager.www  (https)	0.026753	1561	0.46	0.028054	1561	0.43	93%	graph
com.govdelivery.public  (https)  [v4R] 1/0.174017s  [v6R] 1/0.155398s	0.235467	8657	0.28	0.214144	8657	0.31	110%	graph
com.instagram.www  (https)	0.313246	448875	10.94	0.425966	449421	8.07	74%	graph
com.linkedin.www  (https)	0.154494	138931	6.88	0.313473	138931	3.39	49%	graph
com.unpkg  (https)	0.048243	23212	3.69	0.032403	23212	5.53	150%	graph
com.x  (https)	0.125563	265154	16.18	0.003334	0	0	n/a	graph
com.youtube.www  (https)	0.168504	615887	27.97	0.142481	616302	33.11	118%	graph
gov.dhs  (https)  [v4R] 1/0.034194s  [v6R] 1/0.040373s	0.074143	104301	10.75	0.079759	104320	10.07	94%	graph
gov.dhs.www  (https)	0.042151	104301	18.95	0.055619	104320	14.47	76%	graph
gov.disasterassistance  (https)  [v4R] 1/0.071009s  [v6R] 1/0.034659s	0.126385	115107	6.97	0.087980	115107	10.09	145%	graph
gov.fema  (https)  [v4R] 1/0.050414s  [v6R] 1/0.057550s	0.082822	120169	11.18	0.106017	120169	8.65	77%	graph
gov.fema.msc  (https)  [v4R] 1/0.063304s	0.120229	36654	2.33	0.007465	0	0	n/a	graph
gov.fema.www  (https)	0.080289	120169	11.46	0.039798	120169	23.51	205%	graph
gov.floodsmart  (https)  [v4R] 1/0.041852s  [v6R] 1/0.090869s	0.156954	94587	4.63	0.227441	94587	3.18	69%	graph
gov.floodsmart.agents  (https)	0.095872	37747	3.03	0.186434	37747	1.55	51%	graph
• gov.floodsmart.www  (https)	0.098589	94587	7.36	0.087036	94587	8.29	113%	graph
gov.ready  (https)  [v4R] 1/0.058508s  [v6R] 1/0.057977s	0.126380	54849	3.32	0.117779	54849	3.58	108%	graph
gov.usa  (https)  [v4R] 1/0.030236s  [v6R] 1/0.035724s	0.055293	47950	6.65	0.058341	47950	6.31	95%	graph
IPv6 operational: 100% of linked subdomains (3/3), 89% of all linked domains (17/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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