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.childwelfare. | 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  (https)  [v4R] 1/0.064028s  [v6R] 1/0.058372s	0.365580	457577	9.56	0.295626	456841	11.81	124%	graph
com.facebook.www  (https)	0.336762	451034	10.24	0.274882	458741	12.77	125%	graph
com.googleapis.fonts  (https)	0.043048	1621	0.29	0.036400	1621	0.34	119%	graph
com.googletagmanager.www  (https)	0.032020	1561	0.37	0.029711	1561	0.41	110%	graph
com.govdelivery.public  (https)  [v4R] 1/0.053693s  [v6R] 1/0.056554s	0.095197	7656	0.61	0.125923	7656	0.47	76%	graph
com.gstatic.fonts  (https)	0.030158	1561	0.40	0.024341	1561	0.50	125%	graph
com.linkedin.www  (https)	0.145486	141194	7.43	0.182310	141194	5.92	80%	graph
com.pinterest  (https)  [v4R] 1/0.023000s	0.469982	749956	12.20	0.004126	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.054873s	0.187217	237018	9.67	0.004106	0	0	n/a	graph
com.youtube.www  (https)	0.202291	686025	25.91	0.229736	681063	22.69	88%	graph
gov.childwelfare.cwlibrary  (https)  [v4R] 2/0.344715s  [v6R] 2/0.118505s	0.378331	4784	0.10	0.153961	4784	0.24	247%	graph
• gov.childwelfare.www  (https)	0.051564	910686	136.23	0.008311	0	0	n/a	graph
gov.hhs.acf  (https)  [v4R] 1/0.044221s	0.090632	65636	5.56	0.009139	0	0	n/a	graph
gov.hhs.acf.cwoutcomes  (https)  [v4R] 1/0.041638s	0.092386	52942	4.39	0.004139	0	0	n/a	graph
gov.hhs.acf.www  (https)  [v4R] 1/0.034066s	0.087138	65636	5.76	0.002588	0	0	n/a	graph
gov.hhs.oig  (https)	0.076127	40815	4.10	0.001778	0	0	n/a	graph
gov.hhs.www  (https)	0.035624	365	0.08	0.034070	365	0.08	103%	graph
gov.usa.www  (https)	0.028081	47580	12.96	0.022261	47580	16.50	127%	graph
IPv6 operational: 50% of linked subdomains (1/2), 61% of all linked domains (11/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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