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 2025.09.15 -

gov.ready. | 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] 1/0.164552s	0.379339	74694	1.50	0.177363	77715	3.35	223%	graph
com.googletagmanager.www  (https)	0.055648	1561	0.22	0.051601	1561	0.23	108%	graph
com.twitter  (https)  [v4R] 1/0.103004s	0.216702	219564	7.76	0.001189	0	0	n/a	graph
com.youtube.www  (https)	0.174175	655735	28.75	0.194352	657487	25.86	90%	graph
gov.dhs  (https)  [v4R] 1/0.042246s  [v6R] 1/0.054483s	0.091717	101708	8.53	0.105365	101730	7.39	87%	graph
gov.dhs.oig.www  (https)	0.125061	65085	3.97	0.058622	65085	8.56	216%	graph
gov.dhs.www  (https)	0.061850	101707	12.72	0.066026	101730	11.76	92%	graph
gov.fema.www  (https)	0.074395	119799	12.35	0.066861	119799	13.85	112%	graph
• gov.ready.www  (https)	0.059951	52707	6.82	0.063559	52707	6.38	94%	graph
gov.usa  (https)  [v4R] 1/0.027900s  [v6R] 1/0.025585s	0.056743	47992	6.54	0.061025	47992	6.00	92%	graph
IPv6 operational: 100% of linked subdomains (1/1), 90% of all linked domains (9/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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