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 2025.09.04 -

gov.cdc. | 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)	0.340031	76203	1.71	0.469534	76333	1.24	73%	graph
com.instagram.www  (https)	0.421752	428085	7.76	0.260267	428191	12.56	162%	graph
com.linkedin.www  (https)	0.241285	139292	4.41	0.172940	139292	6.18	140%	graph
com.pinterest.www  (https)	0.125859	526335	32.12	0.003387	0	0	n/a	graph
com.snapchat.www  (https)	0.034074	68277	15.32	0.001214	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.074956s	0.202752	248905	9.40	0.003539	0	0	n/a	graph
com.youtube.www  (https)	0.190299	659329	26.48	0.184125	666238	27.62	104%	graph
gov.cdc.archive  (https)	0.056555	750	0.10	0.048021	750	0.12	117%	graph
gov.cdc.jobs  (https)	0.049955	84689	13.19	0.093775	84689	6.95	53%	graph
gov.cdc.stacks  (https)	0.179480	100078	4.27	0.222674	100078	3.44	81%	graph
• gov.cdc.www  (https)	0.029184	59359	15.62	0.028885	59359	16.17	104%	graph
gov.cdc.wwwnc  (https)  [v4R] 1/0.072581s  [v6R] 1/0.067234s	0.120153	59359	3.77	0.096880	59359	4.72	125%	graph
gov.hhs  (https)  [v4R] 1/0.027202s	0.122013	365	0.02	0.007505	0	0	n/a	graph
gov.hhs.oig  (https)	0.041283	36979	6.88	0.003439	0	0	n/a	graph
gov.hhs.www  (https)	0.025848	365	0.11	0.040208	365	0.07	62%	graph
gov.usa  (https)  [v4R] 1/0.050585s  [v6R] 1/0.053865s	0.073222	47992	5.02	0.072772	47992	5.09	101%	graph
IPv6 operational: 100% of linked subdomains (5/5), 69% of all linked domains (11/16)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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