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.stb. | Surface Transportation Board	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.amazonaws.s3.dcms-external  (https)	0.298171	243	0.01	0.004156	0	0	n/a	graph
com.govdelivery.public  (https)  [v6R] 1/0.058234s	0.000	0	0	0.094245	7681	0.62	n/a	graph
com.linkedin.www  (https)	0.268295	141608	4.03	0.242822	141608	4.46	111%	graph
com.x  (https)	0.451673	266111	4.50	0.003030	0	0	n/a	graph
gov.dot.oig.www  (https)	0.811428	70169	0.66	0.017810	0	0	n/a	graph
• gov.stb.www  (https)	0.819394	100868	0.94	0.266687	100868	2.89	308%	graph
gov.usa.www  (https)	0.029905	47199	12.42	0.049135	47199	7.35	59%	graph
gov.whitehouse.www  (https)	0.062279	295348	36.34	0.053276	295348	42.52	117%	graph
IPv6 operational: 100% of linked subdomains (1/1), 62% of all linked domains (5/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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