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 2025.05.08 -

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)	0.039987	0	0	0.003349	0	0	n/a	graph
com.alaskaair.www  (https)	0.086835	3101	0.28	0.003368	0	0	n/a	graph
com.allegiantair.www  (https)	0.040914	6958	1.33	0.003389	0	0	n/a	graph
com.delta.www  (https)	0.035156	188	0.04	0.001216	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.082960s  [v6R] 1/0.063900s	0.223285	74616	2.55	0.174031	76325	3.35	131%	graph
com.flyfrontier.www  (https)	0.071779	126310	13.57	0.007489	0	0	n/a	graph
com.fontawesome.use  (https)	0.099044	27150	2.09	0.085085	27150	2.44	116%	graph
com.govdelivery.public  (https)  [v4R] 1/0.051847s  [v6R] 1/0.052260s	0.081044	8657	0.82	0.082705	8657	0.81	99%	graph
com.hawaiianairlines.www  (https)	0.733870	189453	1.97	0.003328	0	0	n/a	graph
com.instagram.www  (https)	0.278266	442717	12.15	0.314265	442938	10.76	89%	graph
com.jetblue.www  (https)	0.030812	30888	7.86	0.004313	0	0	n/a	graph
com.libanswers.transportation  (https)	0.120548	38412	2.44	0.003368	0	0	n/a	graph
com.linkedin.www  (https)	0.153266	138420	6.90	0.266472	137997	3.96	57%	graph
com.southwest.www  (https)	0.044620	8290	1.44	0.001185	0	0	n/a	graph
com.spirit.content  (https)	0.156445	3490	0.17	0.104209	3490	0.26	150%	graph
com.twitter  (https)  [v4R] 1/0.062499s	0.164881	263266	12.25	0.000126	0	0	n/a	graph
com.united.www  (https)	0.035020	0	0	0.003528	0	0	n/a	graph
com.youtube.www  (https)	0.190966	597710	24.00	0.167006	606699	27.72	115%	graph
gov.bts.www  (https)	0.135759	74464	4.21	0.032106	74464	17.75	422%	graph
gov.dot.fmcsa.www  (https)	0.166238	68661	3.16	0.025629	68661	20.95	664%	graph
gov.dot.highways  (https)	0.042984	61147	11.11	0.033612	61147	14.14	127%	graph
gov.dot.maritime.www  (https)	0.099224	71530	5.51	0.125140	71530	4.37	79%	graph
gov.dot.oig.www  (https)	0.456353	66023	1.10	0.064134	0	0	n/a	graph
gov.dot.phmsa.www  (https)	0.103526	62602	4.64	0.032532	62602	14.93	322%	graph
gov.dot.railroads  (https)	0.118175	72647	4.70	0.030008	72647	18.48	393%	graph
gov.dot.seaway.www  (https)	0.130826	31956	1.88	0.030741	31956	8.13	433%	graph
gov.dot.secure  (https)	0.045673	14929	2.53	0.046237	14929	2.48	98%	graph
gov.dot.transit.www  (https)	0.128755	54288	3.24	0.029239	54288	14.28	441%	graph
gov.dot.volpe.www  (https)	0.223977	69803	2.39	0.046381	69803	11.58	485%	graph
gov.faa.www  (https)	0.047994	90686	14.72	0.041913	90686	16.88	115%	graph
• gov.flightrights.www  (https)  [v4R] 1/0.068497s  [v6R] 1/0.025981s	0.098732	161420	12.57	0.059618	161420	20.87	166%	graph
gov.nhtsa.www  (https)	0.074916	94516	9.74	0.034040	94516	21.21	218%	graph
gov.transportation.www  (https)	0.036078	72533	15.37	0.026401	72533	21.28	138%	graph
gov.usa.www  (https)	0.019635	49915	20.04	0.021244	49915	18.13	90%	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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