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.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)  [v4R] 1/0.099136s	1.029410	465280	3.45	0.896696	465335	3.96	115%	graph
com.flickr.www  (https)	0.056267	55207	7.52	0.076303	55207	5.54	74%	graph
com.govdelivery.service  (https)  [v4R] 1/1.222652s  [v6R] 1/0.170543s	1.346984	7656	0.04	0.235637	7656	0.25	573%	graph
com.instagram.www  (https)	0.951745	607214	4.87	0.449208	607293	10.32	212%	graph
com.linkedin.www  (https)	0.216939	141175	4.99	0.252163	141175	4.27	86%	graph
com.twitter  (https)  [v4R] 1/0.071013s	0.456565	244522	4.09	0.006400	0	0	n/a	graph
com.youtube.www  (https)	0.244641	692016	21.64	0.299960	692810	17.68	82%	graph
gov.nrc-gateway.mapx  (https)	0.565994	49638	0.67	0.037879	0	0	n/a	graph
gov.nrc-gateway.oighotline  (https)  [v4R] 2/0.283973s	0.312324	13741	0.34	0.013758	0	0	n/a	graph
• gov.nrc.www  (https)	0.103646	101077	7.49	0.087312	101101	8.87	118%	graph
gov.oversight.nrcoig  (https)	1.049534	35992	0.26	0.613302	35992	0.45	171%	graph
gov.regulations.www  (https)	1.069239	919	0.01	0.030921	919	0.23	3566%	graph
gov.usa.www  (https)	0.053968	47231	6.80	0.053780	47231	6.80	100%	graph
IPv6 operational: 33% of linked subdomains (1/3), 77% of all linked domains (10/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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