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 2025.12.16 -

gov.healthit. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.googletagmanager.www  (https)	0.033631	1561	0.36	0.039141	1561	0.31	85%	graph
com.linkedin.www  [v4R] 1/0.094030s  [v6R] 1/0.095008s	0.309713	140057	3.46	0.341878	140062	3.13	91%	graph
com.linkedin.www  (https)	0.236293	140066	4.53	0.208352	140066	5.14	113%	graph
com.twitter.www	0.059723	15	0.00	0.002459	0	0	n/a	graph
com.x  (https)	0.110255	226581	15.72	0.008492	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.029826s  [v6R] 1/0.031507s	0.230688	701457	23.27	0.210651	696993	25.32	109%	graph
gov.healthit.www	0.012765	0	0	0.008458	0	0	n/a	graph
• gov.healthit.www  (https)	0.023072	118	0.04	0.002509	0	0	n/a	graph
gov.hhs.www	0.011673	363	0.25	0.016823	363	0.17	69%	graph
gov.hhs.www  (https)	0.031442	363	0.09	0.041230	363	0.07	76%	graph
gov.ssa.blog  (https)	0.052357	71063	10.43	0.050434	71063	10.84	104%	graph
gov.ssa.www  (https)	0.049751	365	0.06	0.043042	365	0.06	114%	graph
gov.usa.gobierno  (https)  [v4R] 1/0.228545s  [v6R] 1/0.234800s	0.255103	48937	1.46	0.257858	48937	1.45	99%	graph
gov.usa.www  [v4R] 1/0.006160s  [v6R] 1/0.014142s	0.024769	47100	14.97	0.034952	47100	10.57	71%	graph
IPv6 operational: 0% of linked subdomains (0/2), 71% of all linked domains (10/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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