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 2026.03.26 -

gov.genome. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.828869	464847	4.28	1.112002	465331	3.19	75%	graph
com.twitter  (https)  [v4R] 1/0.338890s	0.509357	244940	3.67	0.002652	0	0	n/a	graph
com.youtube.www  (https)	0.350933	690239	15.05	0.303868	687327	17.31	115%	graph
• gov.genome.www  (https)	0.587402	226445	2.94	0.012058	0	0	n/a	graph
gov.hhs.www  (https)	0.043724	365	0.06	0.088706	365	0.03	49%	graph
gov.nih.www  (https)	0.042151	59592	10.83	0.023176	0	0	n/a	graph
gov.usa.www  (https)	0.248040	47231	1.45	0.049978	47231	7.35	506%	graph
IPv6 operational: 0% of linked subdomains (0/1), 57% of all linked domains (4/7)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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