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 2026.03.26 -

gov.prc. | Postal Regulatory Commission	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.arkcase.prc  (https)  [v4R] 3/0.067713s	0.078412	1004	0.10	0.005409	0	0	n/a	graph
com.linkedin.www  (https)	0.266961	141175	4.05	0.465513	141175	2.32	57%	graph
com.twitter  (https)  [v4R] 1/0.084297s	0.338518	244522	5.52	0.003031	0	0	n/a	graph
com.usps.about  (https)  [v4R] 1/0.075367s  [v6R] 1/0.059963s	0.228634	55795	1.87	0.187483	55795	2.28	122%	graph
com.usps.www  (https)	0.137415	117346	6.53	0.799628	117346	1.12	17%	graph
gov.ecfr.www  (https)  [v4R] 1/0.066123s	0.103617	10596	0.78	0.008089	0	0	n/a	graph
gov.federalregister.www  (https)  [v4R] 1/0.041508s	0.410507	10596	0.20	0.005516	0	0	n/a	graph
gov.house.uscode  (https)	0.773105	78078	0.77	0.004337	0	0	n/a	graph
gov.prc  (https)	1.231051	41133	0.25	0.006719	0	0	n/a	graph
• gov.prc.www  (https)	0.340820	41133	0.92	0.006382	0	0	n/a	graph
gov.uspis.www  (https)	0.532144	58201	0.83	0.053983	0	0	n/a	graph
gov.uspsoig.www  (https)	2.287228	72764	0.24	0.567919	72764	0.98	403%	graph
us.powerbigov.app  (https)	0.237781	20411	0.66	0.041622	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/2), 31% of all linked domains (4/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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