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.sandia. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.122898s  [v6R] 1/0.112690s	0.556603	465855	6.39	0.494388	466027	7.20	113%	graph
com.flickr.www  (https)	0.044871	55207	9.57	0.105180	55207	4.01	42%	graph
com.instagram.www  (https)	0.630952	602314	7.29	0.478382	607690	9.70	133%	graph
com.linkedin.www  (https)	0.495842	141175	2.18	0.260327	141175	4.14	190%	graph
com.responsibledisclosure.doe  (https)  [v4R] 2/1.235007s	1.255055	6763	0.04	0.018057	0	0	n/a	graph
com.twitter.www  (https)  [v4R] 2/0.134527s	0.408888	244522	4.57	0.004121	0	0	n/a	graph
com.youtube.www  (https)	0.228190	696840	23.32	0.234970	692908	22.59	97%	graph
gov.energy  (https)	0.038383	0	0	0.049013	0	0	n/a	graph
gov.energy.nnsa  (https)  [v4R] 1/0.291298s  [v6R] 1/0.044911s	0.616157	133635	1.66	0.080613	133635	12.74	770%	graph
gov.sandia.energy  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.sandia.ip  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.sandia.newsreleases  (https)	0.000	0	0	2.217145	172030	0.59	n/a	graph
gov.sandia.tours  [v4R] 1/0.219273s  [v6R] 1/0.110114s	0.527222	1693	0.02	1.429129	1693	0.01	37%	graph
gov.sandia.tours  (https)	0.000	0	0	1.677596	1693	0.01	n/a	graph
• gov.sandia.www  (https)	0.000	0	0	4.481832	161566	0.28	n/a	graph
org.gmpg  (https)	0.196708	1698	0.07	0.004132	0	0	n/a	graph
IPv6 operational: 67% of linked subdomains (4/6), 62% of all linked domains (10/16)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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