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 2026.07.21 -

gov.faa. | Department of Transportation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.393716	424662	8.24	0.504705	424930	6.43	78%	graph
com.fontawesome.use  (https)	0.117203	27150	1.77	0.118148	27150	1.76	99%	graph
com.googletagmanager.www  (https)	0.046640	1561	0.26	0.055375	1561	0.22	84%	graph
com.instagram.www  (https)	1.568835	395941	1.93	0.532590	396160	5.68	295%	graph
com.linkedin.www  (https)	0.238225	140329	4.50	1.320149	141608	0.82	18%	graph
com.twitter  (https)  [v4R] 1/0.056143s	0.287013	266111	7.07	0.004117	0	0	n/a	graph
com.youtube.www  (https)	0.279190	818142	22.37	0.324838	834097	19.64	88%	graph
gov.dot.civilrights.www  (https)	0.075105	381	0.04	0.054693	381	0.05	139%	graph
gov.dot.oig.www  (https)	0.620948	70169	0.86	0.003032	0	0	n/a	graph
gov.faa.adip  (https)  [v4R] 1/0.390125s  [v6R] 1/0.108492s	0.506775	14269	0.22	0.168814	14269	0.65	301%	graph
gov.faa.drs  (https)	0.223386	22728	0.78	0.547239	22741	0.32	41%	graph
gov.faa.modernskies  (https)	0.117279	6854	0.45	0.118490	6867	0.44	99%	graph
gov.faa.nas.pilotweb  (https)  [v4R] 1/0.101744s  [v6R] 1/0.069441s	0.155610	0	0	0.110025	0	0	n/a	graph
gov.faa.nasstatus  (https)	0.336981	3501	0.08	0.119840	3501	0.22	282%	graph
gov.faa.registry  (https)	0.061769	370	0.05	0.059265	370	0.05	103%	graph
gov.faa.registry.amsrvs  (https)	0.051897	0	0	0.050846	0	0	n/a	graph
gov.faa.tfr  (https)  [v4R] 1/0.097177s  [v6R] 1/0.102761s	0.257592	8302	0.25	0.166522	8313	0.38	155%	graph
• gov.faa.www  (https)	0.087342	127336	11.17	0.065652	127336	14.95	134%	graph
gov.transportation.www  (https)	0.045009	376	0.06	1.043362	376	0.00	4%	graph
gov.usa.www  (https)	0.052251	47199	6.92	0.040268	47199	9.00	130%	graph
IPv6 operational: 78% of linked subdomains (7/9), 80% of all linked domains (16/20)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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