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 2026.03.26 -

gov.mshastanddown. | Department of Labor	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.125107s	0.755543	465319	4.70	0.599075	465182	5.92	126%	graph
com.govdelivery.public  (https)  [v4R] 1/0.186785s  [v6R] 1/0.467827s	0.257387	7656	0.23	0.531010	7656	0.11	48%	graph
com.instagram.www  (https)	0.400042	607150	11.58	0.412123	607296	11.25	97%	graph
com.linkedin.www  (https)	0.189960	141175	5.70	0.246599	141175	4.38	77%	graph
com.twitter.www  (https)  [v4R] 2/0.346059s	0.548788	244522	3.40	0.003044	0	0	n/a	graph
com.youtube.www  (https)	0.220901	689479	23.91	0.212742	696750	25.07	105%	graph
gov.dol.oig.www  (https)	0.247957	64802	2.00	0.002676	0	0	n/a	graph
gov.dol.www  (https)	0.088533	89282	7.74	0.066597	89305	10.32	133%	graph
gov.msha.www  [v4R] 1/0.006791s  [v6R] 1/0.015178s	1.392786	232300	1.27	0.111151	232300	15.97	1254%	graph
gov.msha.www  (https)	0.084540	232300	21.10	0.074299	232300	23.95	114%	graph
• gov.mshastanddown.www  (https)  [v4R] 1/0.298846s  [v6R] 1/0.072234s	0.365621	115235	2.41	0.127530	115235	6.92	287%	graph
gov.usa.www  (https)	0.029206	47231	12.43	0.026679	47231	13.86	112%	graph
gov.whitehouse.www  (https)	0.081556	261970	24.67	0.066203	261970	30.28	123%	graph
IPv6 operational: 100% of linked subdomains (1/1), 85% of all linked domains (11/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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