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.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)  [v6R] 1/0.036415s	0.218894	79251	2.77	0.140066	76611	4.17	151%	graph
com.googletagmanager.www  (https)	0.029933	1561	0.41	0.030554	1561	0.40	97%	graph
com.twitter  (https)  [v4R] 1/0.059730s	0.165922	265605	12.28	0.001187	0	0	n/a	graph
com.youtube.www  (https)	0.202648	615295	23.24	0.262660	618359	18.01	77%	graph
gov.dhs  (https)  [v4R] 1/0.035674s  [v6R] 1/0.041009s	0.086971	104301	9.25	0.078860	104320	10.20	110%	graph
gov.dhs.oig.www  (https)	0.040779	66126	12.61	0.032524	66126	15.77	125%	graph
gov.dhs.www  (https)	0.041524	104301	19.41	0.037184	104320	21.51	111%	graph
gov.fema.www  (https)	0.033541	120169	27.78	0.062951	120169	14.79	53%	graph
• gov.listo.www  (https)  [v4R] 1/0.105164s  [v6R] 1/0.061189s	0.139699	52563	2.89	0.118379	52563	3.40	118%	graph
gov.ready.www  (https)	0.053641	54849	7.90	0.048690	54849	8.72	110%	graph
gov.usa  (https)  [v4R] 1/0.036681s  [v6R] 1/0.033463s	0.056535	47950	6.53	0.051064	47950	7.17	110%	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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