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 2025.11.27 -

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] 1/0.147734s	0.338614	81639	1.84	0.193578	79671	3.15	171%	graph
com.googletagmanager.www  (https)	0.030610	1561	0.40	0.031702	1561	0.38	97%	graph
com.twitter  (https)  [v4R] 1/0.066715s	0.211947	221101	7.99	0.004120	0	0	n/a	graph
com.youtube.www  (https)	0.142123	715521	38.44	0.206907	720496	26.68	69%	graph
gov.dhs  (https)  [v4R] 1/0.039254s  [v6R] 1/0.045826s	0.075996	106322	10.82	0.091731	106346	8.92	82%	graph
gov.dhs.oig.www  (https)	0.039000	59289	11.60	0.036430	59289	12.56	108%	graph
gov.dhs.www  (https)	0.043533	106322	18.86	0.098674	106346	8.28	44%	graph
gov.fema.www  (https)	0.044681	120595	20.91	0.042244	120595	21.91	105%	graph
• gov.listo.www  (https)  [v4R] 1/0.053481s  [v6R] 1/0.169617s	0.606475	50619	0.64	0.252519	50619	1.53	240%	graph
gov.ready.www  (https)	0.081325	52785	4.97	0.037366	52785	10.88	219%	graph
gov.usa  (https)  [v4R] 1/0.025421s  [v6R] 1/0.027791s	0.053628	47111	6.78	0.056212	47111	6.42	95%	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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