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 2025.12.13 -

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)	0.081033	79907	7.53	0.159172	80039	3.84	51%	graph
com.fontawesome.use  (https)	0.085783	27150	2.44	0.088192	27150	2.35	97%	graph
com.googletagmanager.www  (https)	0.032636	1561	0.37	0.030874	1561	0.40	107%	graph
com.instagram.www  (https)	0.211988	813599	29.42	0.318764	814097	19.53	66%	graph
com.linkedin.www  (https)	0.180180	140066	5.94	0.146123	140101	7.32	123%	graph
com.twitter  (https)  [v4R] 1/0.065055s	0.177040	226622	9.77	0.005268	0	0	n/a	graph
com.youtube.www  (https)	0.212501	696680	25.07	0.194038	697001	27.41	109%	graph
gov.dot.civilrights.www  (https)	0.038713	381	0.08	0.046702	381	0.06	83%	graph
gov.dot.oig.www  (https)	0.283005	67405	1.82	0.042726	0	0	n/a	graph
gov.faa.adip  (https)  [v4R] 1/0.129551s  [v6R] 1/0.091771s	0.187798	13990	0.57	0.180278	13990	0.59	104%	graph
gov.faa.drs  (https)	0.145621	20492	1.08	0.166238	20515	0.94	87%	graph
gov.faa.nas.pilotweb  (https)  [v4R] 1/0.083838s  [v6R] 1/0.075850s	0.250884	0	0	0.112457	0	0	n/a	graph
gov.faa.nasstatus  (https)	0.142213	3501	0.19	0.172569	3501	0.16	83%	graph
gov.faa.registry  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.faa.registry.amsrvs  (https)	0.095935	0	0	0.131278	0	0	n/a	graph
gov.faa.tfr  (https)  [v4R] 1/0.104479s  [v6R] 1/0.136833s	0.167570	8403	0.38	0.216936	8426	0.30	78%	graph
• gov.faa.www  (https)	0.078346	121678	11.90	0.051822	121678	18.20	153%	graph
gov.transportation.www  (https)	0.049491	376	0.06	0.028762	374	0.10	174%	graph
gov.usa.www  (https)	0.031001	47100	11.59	0.036516	47100	9.98	86%	graph
IPv6 operational: 62% of linked subdomains (5/8), 74% of all linked domains (14/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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