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.ibwc. | Department of State	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.443178	423029	7.29	0.615384	425066	5.27	72%	graph
com.google.www  (https)	0.111279	81009	5.57	0.076642	80885	8.12	146%	graph
com.twitter  (https)  [v4R] 1/0.089833s	0.527415	266111	3.85	0.002556	0	0	n/a	graph
com.youtube.www  (https)	0.258282	817182	24.17	0.212138	813562	29.28	121%	graph
gov.cdc.www  (https)  [v4R] 1/0.041593s  [v6R] 1/0.050968s	0.066306	61013	7.05	0.095813	61013	4.90	69%	graph
gov.epa.www  (https)	0.073989	64547	6.75	0.037719	64547	13.31	197%	graph
gov.ibwc.gisportal  (https)	1.446966	703	0.00	0.017940	0	0	n/a	graph
gov.ibwc.waterdata  (https)  [v4R] 2/0.407521s	0.662168	29476	0.34	0.005239	0	0	n/a	graph
• gov.ibwc.www  (https)	1.606169	586725	2.79	0.004112	0	0	n/a	graph
gov.stateoig.www  (https)	0.036041	5343	1.13	0.341513	5385	0.12	11%	graph
net.azurewebsites.ibwc  (https)	0.693299	589343	6.49	0.008372	0	0	n/a	graph
net.windows.core.blob.ibwcsftpstg  (https)	0.150032	341	0.02	0.010531	0	0	n/a	graph
org.gmpg  (https)	0.189304	1698	0.07	0.002371	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/3), 46% of all linked domains (6/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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