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 2026.03.10 -

gov.nifc. | Department of the Interior	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.131188s  [v6R] 1/0.087802s	0.530003	464102	6.68	0.317959	465559	11.20	168%	graph
com.flickr.www  (https)	0.107275	54644	3.90	0.110473	54644	3.79	97%	graph
com.linkedin.www  (https)	0.185965	141565	5.84	0.228127	141234	4.73	81%	graph
com.twitter  (https)  [v4R] 1/0.065592s	0.193258	239132	9.45	0.003032	0	0	n/a	graph
com.unpkg  (https)	0.081630	23212	2.19	0.106179	23212	1.67	76%	graph
com.youtube.www  (https)	0.231008	679849	22.45	0.197753	685566	26.55	118%	graph
gov.blm.www  (https)	0.318137	116836	2.80	0.560757	116836	1.59	57%	graph
gov.doi.firejobs.www  (https)	0.595869	37082	0.48	0.777104	37082	0.36	77%	graph
gov.doi.www  (https)	0.050121	53116	8.10	0.061144	53116	6.64	82%	graph
gov.doioig.www  (https)	0.055723	48956	6.79	0.003031	0	0	n/a	graph
gov.nifc.health  (https)	0.428678	28044	0.50	0.008408	0	0	n/a	graph
gov.nifc.uas  (https)	0.419072	24527	0.45	0.007483	0	0	n/a	graph
gov.nifc.www  [v4R] 1/0.050179s  [v6R] 1/0.069089s	0.870453	253323	2.22	0.494870	253323	3.91	176%	graph
• gov.nifc.www  (https)	0.610123	253323	3.17	0.598968	253323	3.23	102%	graph
gov.nps.www  (https)  [v4R] 1/0.262311s  [v6R] 1/0.041871s	0.283039	69941	1.89	0.053163	69941	10.07	534%	graph
gov.nwcg.iqcsweb  (https)	0.451673	29421	0.50	0.024462	0	0	n/a	graph
gov.usa.www  (https)	0.040052	47580	9.08	0.026148	47580	13.96	154%	graph
gov.usda.fs.www  (https)	0.301374	1484	0.04	0.178373	1484	0.06	169%	graph
gov.wildfire.inciweb  (https)	0.404169	29494	0.56	0.004454	0	0	n/a	graph
IPv6 operational: 50% of linked subdomains (2/4), 68% of all linked domains (13/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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