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.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] 1/0.123525s	0.337756	81685	1.85	0.321875	79681	1.89	102%	graph
com.govdelivery.public  (https)  [v4R] 1/0.051534s  [v6R] 1/0.049128s	0.085395	7656	0.69	0.078826	7656	0.75	109%	graph
com.instagram.www  (https)	0.239726	756648	24.15	0.310593	362194	8.91	37%	graph
com.linkedin.www  (https)	0.254444	140062	4.21	0.171927	140057	6.25	149%	graph
com.twitter.www  (https)  [v4R] 2/0.119630s	0.243349	221101	6.94	0.002254	0	0	n/a	graph
com.youtube.www  (https)	0.140991	718659	39.16	0.201271	722191	27.41	70%	graph
gov.dol.oig.www  (https)	0.125024	61280	3.74	0.002592	0	0	n/a	graph
gov.dol.www  (https)	0.038776	90773	18.22	0.053229	90796	13.07	72%	graph
gov.msha.arlweb  (https)  [v4R] 1/0.049935s  [v6R] 1/0.074035s	0.070307	233674	25.47	0.099993	233674	18.01	71%	graph
gov.msha.www  [v4R] 1/0.005419s  [v6R] 1/0.009211s	0.030149	233674	59.43	0.030980	233674	59.43	100%	graph
gov.msha.www  (https)	0.022502	233674	81.04	0.022129	233674	81.04	100%	graph
• gov.mshastanddown.www  (https)  [v4R] 1/0.041628s  [v6R] 1/0.071822s	0.088612	117186	10.16	0.093153	117186	9.61	95%	graph
gov.usa.www  (https)	0.027013	47111	13.31	0.019027	47111	18.92	142%	graph
gov.whitehouse.www  (https)	0.024864	171617	54.56	0.023904	171617	56.93	104%	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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