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 2026.09.21 -

gov.nrc. | Nuclear Regulatory Commission	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.348271	455277	9.98	0.081182	0	0	n/a	graph
com.flickr.www  (https)	0.060548	58518	7.44	0.069474	58518	6.47	87%	graph
com.govdelivery.public  (https)  [v4R] 1/0.188640s  [v6R] 1/0.173958s	0.249015	7681	0.24	0.234182	7681	0.25	106%	graph
com.instagram.www  (https)	0.268001	415752	11.84	0.323403	415805	9.82	83%	graph
com.linkedin.www  (https)	0.219241	140465	4.89	0.202570	140465	5.31	108%	graph
com.x  (https)	0.154558	32786	1.62	0.003039	0	0	n/a	graph
com.youtube.www  (https)	0.233731	884831	28.97	0.219981	883496	30.78	106%	graph
gov.acquisition.www  (https)	0.063720	61035	7.39	0.080893	61035	5.82	79%	graph
gov.nrc.adams-search  (https)	0.068207	10064	1.13	0.005190	0	0	n/a	graph
• gov.nrc.www  (https)	0.147607	128861	6.69	0.258734	128874	3.81	57%	graph
gov.oversight.nrcoig  (https)	0.756934	35894	0.36	0.248212	35894	1.10	305%	graph
gov.regulations.www  (https)	0.043093	919	0.16	0.056798	919	0.13	77%	graph
gov.usa.www  (https)	1.054318	48215	0.35	0.069491	48215	5.33	1528%	graph
microsoft.cloud.forms  (https)	0.072257	47092	4.99	0.066900	47092	5.44	109%	graph
IPv6 operational: 50% of linked subdomains (1/2), 79% of all linked domains (11/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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