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 2025.12.01 -

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] 1/0.147340s	0.354653	80790	1.74	0.154268	78816	3.90	224%	graph
com.googletagmanager.www  (https)	0.032653	1561	0.37	0.030969	1561	0.40	107%	graph
com.twitter  (https)  [v4R] 1/0.054248s	0.182072	222207	9.31	0.002469	0	0	n/a	graph
com.youtube.www  (https)	0.144149	719119	38.10	0.180929	718533	30.46	80%	graph
gov.dhs  (https)  [v4R] 1/0.045976s  [v6R] 1/0.072770s	0.094847	106211	8.62	0.112459	106233	7.24	84%	graph
gov.dhs.oig.www  (https)	0.053128	59289	8.53	0.105462	59289	4.31	50%	graph
gov.dhs.www  (https)	0.041920	106209	19.76	0.055011	106233	14.74	75%	graph
gov.fema.www  (https)	0.280654	120597	3.29	0.038721	120597	24.21	737%	graph
• gov.listo.www  (https)  [v4R] 1/0.069444s  [v6R] 1/0.137314s	0.136378	50619	2.84	0.285662	50619	1.36	48%	graph
gov.ready.www  (https)	0.034321	52785	11.84	0.061630	52785	6.60	56%	graph
gov.usa  (https)  [v4R] 1/0.027026s  [v6R] 1/0.123293s	0.050160	47111	7.19	0.144432	47111	2.50	35%	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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