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 2026.07.21 -

gov.srs. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
be.youtu  (https)  [v4R] 1/0.078563s  [v6R] 1/0.121055s	0.386513	838181	16.57	0.406430	818258	15.38	93%	graph
com.facebook.www  (https)  [v4R] 1/0.074297s	0.384347	423089	8.41	1.677365	422965	1.92	23%	graph
com.flickr.www  (https)	0.075534	57606	5.86	0.069471	57606	6.37	109%	graph
com.govdelivery.public  (https)  [v4R] 1/0.074650s  [v6R] 1/0.286046s	0.213244	7681	0.28	1.335260	7681	0.04	16%	graph
com.icims.jobs-centerrasrs  (https)	0.080948	5105	0.49	0.004114	0	0	n/a	graph
com.savannahrivermissioncompletion.www  [v4R] 1/0.268929s	0.482371	987848	15.64	0.006352	0	0	n/a	graph
com.savannahrivernuclearsolutions.www  [v4R] 2/0.132446s	0.357774	162041	3.46	0.023009	0	0	n/a	graph
com.twitter	0.046394	16	0.00	0.002421	0	0	n/a	graph
com.youtube.www  (https)	0.286921	835822	22.30	0.814447	814262	7.63	34%	graph
edu.uga.srel  (https)	0.175231	136061	5.93	0.017595	0	0	n/a	graph
gov.energy.www  (https)	0.058434	130632	17.18	0.049979	130632	20.34	118%	graph
gov.srnl.www  [v4R] 1/0.006137s  [v6R] 1/0.014706s	1.332662	311416	1.78	0.094665	311416	25.28	1417%	graph
gov.srnl.www  (https)	0.298940	311416	7.97	0.142816	311416	16.73	210%	graph
gov.srs.cab  [v4R] 1/0.247881s  [v6R] 1/0.016966s	0.403155	185	0.00	0.052103	185	0.03	775%	graph
gov.srs.cat  (https)	0.094346	431	0.03	0.017908	0	0	n/a	graph
gov.srs.public  (https)	0.300305	237489	6.04	0.079142	237489	22.94	380%	graph
• gov.srs.www  (https)  [v4R] 1/0.085417s  [v6R] 1/0.020342s	0.203241	237489	8.93	0.100953	237489	18.12	203%	graph
gov.usda.fs.www  (https)	0.709891	99319	1.07	0.497077	99319	1.52	143%	graph
org.srsretirees  (https)	0.652668	79857	0.93	0.005188	0	0	n/a	graph
IPv6 operational: 75% of linked subdomains (3/4), 63% of all linked domains (12/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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