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 2025.07.01 -

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] 1/0.069118s  [v6R] 1/0.036989s	0.202779	77966	2.94	0.097575	75610	5.95	202%	graph
com.googletagmanager.www  (https)	0.035419	1561	0.34	0.048043	1561	0.25	73%	graph
com.govdelivery.public  (https)  [v4R] 1/0.182555s  [v6R] 1/0.163635s	0.243164	8657	0.27	0.217507	8657	0.30	112%	graph
com.instagram.www  (https)	0.302177	645360	16.30	0.337175	645647	14.62	90%	graph
com.linkedin.www  (https)	0.176430	138652	6.01	0.189374	139116	5.62	93%	graph
com.unpkg  (https)	0.042951	23212	4.22	0.055188	23212	3.22	76%	graph
com.x  (https)	0.137512	269757	15.02	0.001191	0	0	n/a	graph
com.youtube.www  (https)	0.183459	604932	25.22	0.211477	604125	21.84	87%	graph
gov.dhs  (https)  [v4R] 1/0.035627s  [v6R] 1/0.076538s	0.146126	105104	5.49	0.114573	105129	7.04	128%	graph
gov.dhs.www  (https)	0.035793	105108	22.91	0.045313	105129	17.82	78%	graph
gov.disasterassistance  (https)  [v4R] 1/0.060053s  [v6R] 1/0.032453s	0.172040	115099	5.11	0.145230	115099	6.06	119%	graph
gov.fema  (https)  [v4R] 1/0.061180s  [v6R] 1/0.064348s	0.201819	120396	4.57	0.139568	120396	6.61	145%	graph
gov.fema.msc  (https)  [v4R] 1/0.087498s	0.200731	36654	1.40	0.007562	0	0	n/a	graph
gov.fema.www  (https)	0.094926	120396	9.77	0.052697	120396	17.66	181%	graph
gov.floodsmart  (https)  [v4R] 1/0.054241s  [v6R] 1/0.140552s	0.267418	94580	2.70	0.557322	94580	1.30	48%	graph
gov.floodsmart.agents  (https)	0.129219	37747	2.23	0.183606	37747	1.57	70%	graph
• gov.floodsmart.www  (https)	0.205848	94580	3.52	0.164767	94580	4.40	125%	graph
gov.ready  (https)  [v4R] 1/0.088048s  [v6R] 1/0.053197s	0.202407	55136	2.08	0.120486	55136	3.51	168%	graph
gov.usa  (https)  [v4R] 1/0.024002s  [v6R] 1/0.025409s	0.042475	48012	8.72	0.047984	48012	7.79	89%	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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