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 2026.02.14 -

gov.nasa. | National Aeronautics and Space Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.constantcontactpages.lp  (https)	0.162183	7034	0.33	0.052505	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.068257s  [v6R] 1/0.126799s	0.184140	81046	3.36	0.283032	81198	2.19	65%	graph
com.googletagmanager.www  (https)	0.030387	1561	0.40	0.028359	1561	0.43	107%	graph
com.instagram.www  (https)	0.360193	577500	12.24	0.409859	582856	10.87	89%	graph
com.x  (https)	0.138313	237202	13.11	0.002750	0	0	n/a	graph
com.youtube.www  (https)	0.198505	673454	25.95	0.251044	682747	20.75	80%	graph
gov.nasa.ciencia  (https)	0.894477	347400	2.96	0.005205	0	0	n/a	graph
gov.nasa.oig  [v4R] 1/0.013488s  [v6R] 1/0.011313s	0.376072	208138	4.22	0.033482	208138	48.12	1139%	graph
gov.nasa.plus  (https)	0.313110	338443	8.25	0.032881	338443	80.69	978%	graph
gov.nasa.science  (https)	0.645378	319738	3.78	0.052181	0	0	n/a	graph
• gov.nasa.www  (https)	0.033770	289081	66.83	0.038239	289081	58.04	87%	graph
org.gmpg  (https)	0.183842	1698	0.07	0.002117	0	0	n/a	graph
IPv6 operational: 60% of linked subdomains (3/5), 58% of all linked domains (7/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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