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.listo. | 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] 1/0.076078s  [v6R] 1/0.042214s	0.183199	75457	3.15	0.126053	75609	4.58	146%	graph
com.googletagmanager.www  (https)	0.033566	1561	0.36	0.031390	1561	0.38	106%	graph
com.twitter  (https)  [v4R] 1/0.070934s	0.234382	269391	8.78	0.001187	0	0	n/a	graph
com.youtube.www  (https)	0.270751	606388	17.13	0.492152	605175	9.38	55%	graph
gov.dhs  (https)  [v4R] 1/0.042242s  [v6R] 1/0.054842s	0.094729	105108	8.53	0.110315	105129	7.29	85%	graph
gov.dhs.oig.www  (https)	0.053086	63306	9.11	0.040224	63306	12.07	133%	graph
gov.dhs.www  (https)	0.035687	105108	22.91	0.035728	105129	22.92	100%	graph
gov.fema.www  (https)	0.033778	120396	27.83	0.038610	120396	24.17	87%	graph
• gov.listo.www  (https)  [v4R] 1/0.040818s  [v6R] 1/0.087359s	0.116193	53070	3.49	0.119792	53070	3.40	97%	graph
gov.ready.www  (https)	0.034067	55136	12.37	0.257052	55136	1.64	13%	graph
gov.usa  (https)  [v4R] 1/0.029232s  [v6R] 1/0.036245s	0.053571	48012	6.91	0.066241	48012	5.55	80%	graph
IPv6 operational: 100% of linked subdomains (1/1), 91% of all linked domains (10/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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