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 2025.07.25 -

gov.usap. | National Science Foundation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.govdelivery.public  (https)  [v4R] 1/0.166412s  [v6R] 1/0.169429s	0.224056	8657	0.29	0.223609	8657	0.30	100%	graph
gov.nsf.beta  (https)  [v4R] 1/0.044719s  [v6R] 1/0.035406s	0.063482	81239	9.84	0.056602	81239	11.07	113%	graph
gov.nsf.new  (https)  [v4R] 1/0.032142s  [v6R] 1/0.031962s	0.057327	81239	10.87	0.054851	81239	11.48	106%	graph
gov.nsf.oig  (https)	0.165794	49931	2.31	0.015798	0	0	n/a	graph
gov.nsf.www  (https)	0.025704	81239	24.79	0.029951	81239	21.37	86%	graph
gov.opm.www  (https)	0.027602	365	0.10	0.032925	365	0.09	84%	graph
gov.usa.www  (https)	0.020924	48046	18.33	0.024760	48046	15.27	83%	graph
gov.usap.feedback  (https)  [v4R] 2/0.581543s  [v6R] 2/0.435343s	0.691760	22461	0.25	0.536113	22461	0.32	129%	graph
• gov.usap.www  (https)	0.610067	36203	0.45	0.598688	36203	0.46	102%	graph
IPv6 operational: 100% of linked subdomains (2/2), 89% of all linked domains (8/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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