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 2026.01.26 -

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] 1/0.132984s  [v6R] 1/0.106304s	0.339736	81879	1.84	0.301522	82016	2.08	113%	graph
com.flickr.www  (https)	0.053302	46991	6.76	0.046633	46991	7.79	115%	graph
com.linkedin.www  (https)	0.221154	141154	4.87	0.161499	139840	6.63	136%	graph
com.twitter  (https)  [v4R] 1/0.064276s	0.215180	233362	8.28	0.002578	0	0	n/a	graph
com.unpkg  (https)	0.067608	23212	2.64	0.051933	23212	3.47	131%	graph
com.youtube.www  (https)	0.195416	668608	26.16	0.247992	665341	20.55	79%	graph
gov.blm.www  (https)	0.585952	114676	1.50	0.277732	114676	3.16	211%	graph
gov.doi.firejobs.www  (https)	0.426643	37870	0.68	0.383217	37870	0.75	111%	graph
gov.doi.www  (https)	0.091607	54507	4.57	0.034077	54507	12.23	268%	graph
gov.doioig.www  (https)	0.027914	48586	13.73	0.013660	0	0	n/a	graph
gov.nifc.health  (https)	0.399754	28044	0.54	0.008670	0	0	n/a	graph
gov.nifc.uas  (https)	0.406830	24405	0.46	0.008404	0	0	n/a	graph
gov.nifc.www  [v4R] 1/0.023696s  [v6R] 1/0.040849s	0.579341	253351	3.34	0.571241	253351	3.39	101%	graph
• gov.nifc.www  (https)	0.542746	253351	3.57	0.505569	253351	3.83	107%	graph
gov.nps.www  (https)  [v4R] 1/0.043741s  [v6R] 1/0.029636s	0.047856	72364	11.75	0.033434	72364	16.73	142%	graph
gov.nwcg.iqcsweb  (https)	0.397400	30670	0.59	0.024166	0	0	n/a	graph
gov.usa.www  (https)	0.017770	46894	21.05	0.018071	46894	19.88	94%	graph
gov.usda.fs.www  (https)	0.526240	94604	1.37	0.385440	94604	1.87	137%	graph
gov.wildfire.inciweb  (https)	0.401548	29494	0.56	0.004131	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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