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 2025.06.02 -

gov.flightrights. | Department of Transportation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.aa.www  (https)	0.039296	0	0	0.003354	0	0	n/a	graph
com.alaskaair.www  (https)	0.090825	3101	0.26	0.003312	0	0	n/a	graph
com.allegiantair.www  (https)	0.035333	6958	1.52	0.007500	0	0	n/a	graph
com.delta.www  (https)	0.037098	188	0.04	0.003334	0	0	n/a	graph
com.facebook.www  (https)  [v6R] 1/0.039738s	0.107349	77213	5.51	0.116114	77075	5.07	92%	graph
com.flyfrontier.www  (https)	0.198513	123508	4.76	0.003314	0	0	n/a	graph
com.fontawesome.use  (https)	0.068844	27150	3.05	0.143931	27150	1.45	48%	graph
com.govdelivery.public  (https)  [v4R] 1/0.162927s  [v6R] 1/0.177273s	0.235084	8657	0.28	0.238020	8657	0.28	99%	graph
com.hawaiianairlines.www  (https)	0.436100	185886	3.25	0.008197	0	0	n/a	graph
com.instagram.www  (https)	0.300651	447954	11.39	0.394814	447926	8.67	76%	graph
com.jetblue.www  (https)	0.024421	30468	9.69	0.003348	0	0	n/a	graph
com.libanswers.transportation  (https)	0.077040	38412	3.81	0.003380	0	0	n/a	graph
com.linkedin.www  (https)	0.149214	138931	7.11	0.144867	138931	7.36	103%	graph
com.southwest.www  (https)	0.058884	8262	1.09	0.003299	0	0	n/a	graph
com.spirit.content  (https)	0.084685	4826	0.44	0.077757	4826	0.48	109%	graph
com.twitter  (https)  [v4R] 1/0.052211s	0.181079	265154	11.18	0.001176	0	0	n/a	graph
com.united.www  (https)	0.055172	0	0	0.001182	0	0	n/a	graph
com.youtube.www  (https)	0.111426	621273	42.70	0.158646	611504	29.53	69%	graph
gov.bts.www  (https)	0.034632	74648	16.75	0.044945	74648	12.94	77%	graph
gov.dot.fmcsa.www  (https)	0.208937	68456	2.51	0.099711	68456	5.28	210%	graph
gov.dot.highways  (https)	0.036535	61165	12.96	0.028053	61165	16.67	129%	graph
gov.dot.maritime.www  (https)	0.145168	71530	3.76	0.086207	71530	6.35	169%	graph
gov.dot.oig.www  (https)	0.593412	66850	0.86	0.256550	0	0	n/a	graph
gov.dot.phmsa.www  (https)	0.237429	62880	2.02	0.034935	62880	14.11	697%	graph
gov.dot.railroads  (https)	0.043678	72651	12.89	0.037302	72651	14.98	116%	graph
gov.dot.seaway.www  (https)	0.228298	31956	1.07	0.048245	31956	5.08	475%	graph
gov.dot.secure  (https)	0.137480	14929	0.83	0.227751	14929	0.50	60%	graph
gov.dot.transit.www  (https)	0.131955	54327	3.16	0.034621	54327	12.19	385%	graph
gov.dot.volpe.www  (https)	0.151642	67491	3.41	0.063589	67491	8.17	240%	graph
gov.faa.www  (https)	0.034733	89874	20.17	0.075833	89874	9.14	45%	graph
• gov.flightrights.www  (https)  [v4R] 1/0.055340s  [v6R] 1/0.181782s	0.086146	161405	14.32	0.213574	161405	5.78	40%	graph
gov.nhtsa.www  (https)	0.031317	94038	23.14	0.032997	94038	22.42	97%	graph
gov.transportation.www  (https)	0.031050	72497	17.84	0.037021	72497	14.95	84%	graph
gov.usa.www  (https)	0.020915	47950	18.29	0.021627	47950	17.42	95%	graph
IPv6 operational: 100% of linked subdomains (1/1), 65% of all linked domains (22/34)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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