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.spectrum. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.097641s	1.146705	423290	2.82	0.418407	425391	7.76	276%	graph
com.linkedin.www  (https)	0.256993	141608	4.22	0.258737	141608	4.19	99%	graph
com.twitter.www  (https)  [v4R] 2/1.151835s	1.363967	266111	1.49	0.002618	0	0	n/a	graph
com.youtube.www  (https)	0.265247	836310	24.08	0.391710	814542	15.89	66%	graph
gov.doc.oig.www  (https)	1.188045	172587	1.11	0.553684	172587	2.38	215%	graph
gov.ntia.redbook  (https)	0.317379	498	0.01	0.008446	0	0	n/a	graph
gov.ntia.www  (https)	0.309497	90998	2.25	0.075583	90998	9.26	412%	graph
• gov.spectrum.www  (https)	0.296444	62813	1.62	0.075189	62813	6.39	395%	graph
gov.usa.www  (https)	0.265140	47199	1.36	0.059109	47199	6.10	449%	graph
IPv6 operational: 100% of linked subdomains (1/1), 78% of all linked domains (7/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: [email protected]