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 2025.11.26 -

gov.flu. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.137815s	0.317310	81756	1.97	0.115051	79862	5.30	269%	graph
com.instagram.www  (https)	0.258677	756495	22.37	0.250336	755824	23.07	103%	graph
com.linkedin.www  (https)	0.057758	24633	3.30	0.168145	140058	6.36	193%	graph
com.pinterest.www  (https)	0.293996	700224	18.23	0.008426	0	0	n/a	graph
com.snapchat.www  (https)	0.036946	71294	15.11	0.003056	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.060983s	0.195120	220511	8.63	0.003063	0	0	n/a	graph
com.youtube.www  (https)	0.198448	716163	27.60	0.189690	715823	28.90	105%	graph
gov.cdc.archive  (https)	0.047849	750	0.12	0.049714	750	0.12	96%	graph
gov.cdc.espanol  (https)  [v4R] 1/0.131516s  [v6R] 1/0.088992s	0.179206	46112	1.97	0.137315	46112	2.57	131%	graph
gov.cdc.jobs  (https)	0.068342	84695	9.50	0.473487	84695	1.37	14%	graph
gov.cdc.stacks  (https)	0.315260	40992	0.99	0.555594	40992	0.56	57%	graph
gov.cdc.tools  (https)  [v4R] 1/0.045610s  [v6R] 1/0.046818s	0.184145	163531	6.78	0.192246	163531	6.50	96%	graph
gov.cdc.www  (https)	0.094380	60845	4.94	0.035902	60845	13.26	269%	graph
• gov.flu.www  (https)  [v4R] 1/0.132057s  [v6R] 1/0.077775s	0.259063	59783	1.76	0.136524	59783	3.35	190%	graph
gov.hhs  (https)  [v4R] 1/0.016500s	0.040136	365	0.07	0.006289	0	0	n/a	graph
gov.hhs.oig  (https)	0.048151	39799	6.33	0.003029	0	0	n/a	graph
gov.hhs.www  (https)	0.035579	365	0.08	0.052370	365	0.05	67%	graph
gov.usa  (https)  [v4R] 1/0.021363s  [v6R] 1/0.034216s	0.042939	47111	8.56	0.065804	47111	5.53	65%	graph
gov.vaccines.www  (https)  [v4R] 1/0.102039s  [v6R] 1/0.044763s	0.194400	43719	1.72	0.084399	43719	3.97	231%	graph
IPv6 operational: 100% of linked subdomains (1/1), 74% of all linked domains (14/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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