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 2026.02.21 -

gov.nnlm. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.adobe.get  (https)  [v4R] 1/0.035482s  [v6R] 1/0.030004s	0.095659	7	0.00	0.188867	7	0.00	51%	graph
com.facebook.www  (https)  [v6R] 1/0.287868s	0.302406	458828	11.59	0.529140	453139	6.54	56%	graph
com.google.www  (https)	0.058860	17821	2.34	0.051405	17918	2.68	114%	graph
com.govdelivery.public  (https)  [v4R] 1/0.052037s  [v6R] 1/0.057338s	0.082094	7656	0.71	0.091768	7656	0.64	90%	graph
com.linkedin.www  (https)	0.217365	141194	4.96	0.261650	141194	4.13	83%	graph
com.twitter  (https)  [v4R] 1/0.061629s	0.186506	237018	9.72	0.002529	0	0	n/a	graph
com.youtube.www  (https)	0.188569	683971	27.76	0.545026	687806	9.63	35%	graph
gov.hhs.www  (https)	0.063266	365	0.04	0.037412	365	0.08	170%	graph
gov.nih.nlm.www  (https)	0.051382	34757	5.20	0.074974	34757	3.58	69%	graph
gov.nih.www  (https)	0.065883	56936	6.68	0.091872	56936	4.77	71%	graph
gov.nnlm  (https)  [v4R] 1/0.043527s	0.104821	75309	5.52	0.007490	0	0	n/a	graph
gov.nnlm.news  (https)	0.113278	43579	2.94	0.006446	0	0	n/a	graph
• gov.nnlm.www  (https)	0.052659	75309	11.05	0.002348	0	0	n/a	graph
gov.usa.www  (https)	0.019374	47580	19.11	0.019415	47580	19.11	100%	graph
net.cloudfront.d2y7ufl8l8ugun  (https)  [v4R] 1/0.072203s  [v6R] 1/0.032445s	0.125810	75309	4.60	0.035461	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/3), 67% of all linked domains (10/15)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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