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 2026.07.01 -

gov.rrb. | Railroad Retirement Board	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
gov.data.catalog  (https)	0.115165	203140	13.48	0.303989	203140	5.11	38%	graph
gov.eftps.www  (https)  [v4R] 1/0.209888s  [v6R] 1/0.182427s	0.305432	24668	0.62	0.310166	24668	0.61	98%	graph
gov.osc  (https)	2.458159	125606	0.39	0.864720	125606	1.11	284%	graph
gov.pay.www  (https)  [v4R] 1/0.166402s  [v6R] 1/0.173570s	0.315450	49145	1.19	0.384354	49144	0.98	82%	graph
gov.rrb  (https)	0.458528	84548	1.41	0.010607	0	0	n/a	graph
gov.rrb.secure  (https)	0.380389	3490	0.07	0.004126	0	0	n/a	graph
• gov.rrb.www  (https)	0.521473	84548	1.24	0.058444	0	0	n/a	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.281962s  [v6R] 1/0.053348s	0.541841	48904	0.69	0.128057	48904	2.91	423%	graph
IPv6 operational: 0% of linked subdomains (0/3), 62% of all linked domains (5/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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