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 2026.02.23 -

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] 1/0.134802s  [v6R] 1/0.081006s	0.406709	454621	8.54	0.315518	453921	10.99	129%	graph
com.flickr.www  (https)	0.060298	44780	5.69	0.064208	44780	5.34	94%	graph
com.linkedin.www  (https)	0.237607	141194	4.55	0.520820	141565	2.08	46%	graph
com.twitter  (https)  [v4R] 1/0.079692s	0.265905	237237	6.83	0.002628	0	0	n/a	graph
com.unpkg  (https)	0.052291	23212	3.41	0.070942	23212	2.53	74%	graph
com.youtube.www  (https)	0.201982	685512	26.02	0.191217	682863	27.28	105%	graph
gov.blm.www  (https)	0.866759	116785	1.03	0.399874	116785	2.23	217%	graph
gov.doi.firejobs.www  (https)	0.299172	37082	0.95	0.340715	37082	0.83	88%	graph
gov.doi.www  (https)	0.178228	54379	2.33	0.067245	54379	6.19	266%	graph
gov.doioig.www  (https)	0.043263	48964	8.69	0.008400	0	0	n/a	graph
gov.nifc.health  (https)	0.332036	1173	0.03	0.009826	0	0	n/a	graph
gov.nifc.uas  (https)	0.849648	1170	0.01	0.008394	0	0	n/a	graph
gov.nifc.www  [v4R] 1/0.031270s  [v6R] 1/0.044064s	0.611718	253328	3.16	0.889387	253328	2.17	69%	graph
• gov.nifc.www  (https)	0.572314	253328	3.38	0.615394	253328	3.14	93%	graph
gov.nps.www  (https)  [v4R] 1/0.042145s  [v6R] 1/0.044055s	0.049896	70004	10.90	0.058612	70004	9.21	84%	graph
gov.nwcg.iqcsweb  (https)	0.319570	1174	0.03	0.053476	0	0	n/a	graph
gov.usa.www  (https)	0.266284	47580	1.36	0.031054	47580	11.71	858%	graph
gov.usda.fs.www  (https)	0.148859	1484	0.08	0.187079	1484	0.06	79%	graph
gov.wildfire.inciweb  (https)	0.454217	29494	0.50	0.003029	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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