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 2025.09.17 -

gov.ameslab. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.106620s  [v6R] 1/0.104397s	0.276586	77993	2.16	0.259362	78137	2.30	107%	graph
com.instagram.www  (https)	0.334110	627903	14.34	0.480646	621269	9.87	69%	graph
com.linkedin.www  (https)	0.198953	138898	5.35	0.198806	138894	5.35	100%	graph
com.twitter  (https)  [v4R] 1/0.071321s	0.193846	221001	8.74	0.001195	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.032000s  [v6R] 1/0.047684s	0.216216	661425	23.36	0.206531	658310	24.38	104%	graph
edu.iastate.www  (https)	0.205535	61290	2.28	0.032122	0	0	n/a	graph
gov.ameslab.sif  (https)	0.118341	10896	0.70	0.062346	10896	1.34	190%	graph
• gov.ameslab.www  (https)	0.134346	52721	3.00	0.070315	52721	5.75	191%	graph
gov.energy.www  [v4R] 1/0.037058s  [v6R] 1/0.012243s	0.062192	123504	15.20	0.036007	123504	26.17	172%	graph
gov.energy.www  (https)	0.024345	123504	39.26	0.035181	123504	26.92	69%	graph
IPv6 operational: 100% of linked subdomains (2/2), 80% of all linked domains (8/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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