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 2025.06.30 -

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] 1/0.066439s  [v6R] 1/0.034602s	0.382673	78095	1.56	0.096174	78234	6.22	399%	graph
com.govdelivery.public  (https)  [v4R] 1/0.173488s  [v6R] 1/0.159743s	0.228783	8657	0.29	0.216739	8657	0.31	106%	graph
com.instagram.www  (https)	0.503328	646744	9.81	0.327988	646861	15.09	154%	graph
com.linkedin.www  (https)	0.218789	138652	4.85	0.286828	139075	3.71	76%	graph
com.twitter.www  (https)  [v4R] 2/0.104496s	0.215092	268805	9.54	0.001281	0	0	n/a	graph
com.youtube.www  (https)	0.227336	610133	20.51	0.235753	618599	20.08	98%	graph
gov.dol.oig.www  (https)	0.073841	62044	6.48	0.001182	0	0	n/a	graph
gov.dol.www  (https)	0.199127	90213	3.46	0.033087	90235	20.86	603%	graph
gov.msha.arlweb  (https)  [v4R] 1/0.021969s  [v6R] 1/0.023066s	0.044725	230752	40.01	0.042898	230752	41.92	105%	graph
gov.msha.www  [v4R] 1/0.005224s  [v6R] 1/0.005292s	0.026277	230752	67.71	0.032817	230752	55.02	81%	graph
gov.msha.www  (https)	0.022253	230752	80.02	0.030374	230752	58.68	73%	graph
• gov.mshastanddown.www  (https)  [v4R] 1/0.058467s  [v6R] 1/0.031017s	0.840864	123014	1.12	0.051638	123014	18.40	1647%	graph
gov.usa.www  (https)	0.017956	48012	21.55	0.020453	48012	18.32	85%	graph
gov.whitehouse.www  (https)	0.022614	244143	84.67	0.029455	244143	64.23	76%	graph
IPv6 operational: 100% of linked subdomains (1/1), 86% of all linked domains (12/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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