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 2026.09.20 -

gov.ttb. | Department of the Treasury	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.govdelivery.content  (https)	0.068467	199	0.02	0.102120	199	0.01	67%	graph
com.youtube.www  (https)	0.175689	879131	38.33	0.189411	884673	35.71	93%	graph
gov.data.www  (https)  [v4R] 1/0.212460s  [v6R] 1/0.200328s	0.241258	121850	3.86	0.232892	121850	4.01	104%	graph
gov.ecfr.www  (https)  [v4R] 1/0.025775s	0.047586	10596	1.72	0.006352	0	0	n/a	graph
gov.federalregister.www  (https)  [v4R] 1/0.023465s	0.042445	10596	1.92	0.004117	0	0	n/a	graph
gov.irs.www  (https)	0.082918	136095	12.66	0.047645	136095	22.09	174%	graph
gov.osc  (https)	0.620622	125887	1.55	0.205341	125887	4.69	302%	graph
gov.regulations.www  (https)	0.028289	919	0.25	0.028819	919	0.25	100%	graph
gov.treasury.home  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.ttb.my  (https)	0.298184	15351	0.39	0.544682	15351	0.22	55%	graph
• gov.ttb.www  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.usa.www  (https)	0.019342	48215	19.36	0.020209	48215	18.39	95%	graph
IPv6 operational: 50% of linked subdomains (1/2), 67% of all linked domains (8/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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