gov.cdc.

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 2025.11.26 -

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)  [v4R] 1/0.139262s  [v6R] 1/0.137007s
0.310179817652.010.281207819122.22111%graph
com.instagram.www  (https)
0.21125475649727.350.26300774976621.7580%graph
com.linkedin.www  (https)
0.1323331400628.100.1849351400625.8172%graph
com.pinterest.www  (https)
0.19489170015227.530.00303200n/agraph
com.snapchat.www  (https)
0.0358197129415.540.00303600n/agraph
com.twitter  (https)  [v4R] 1/0.061389s
0.1685362197299.980.00653900n/agraph
com.youtube.www  (https)
0.17886071838030.790.18010872132530.5799%graph
gov.cdc.archive  (https)
0.0293137500.200.0372277500.1578%graph
gov.cdc.jobs  (https)
0.225348846952.870.288407846952.2478%graph
gov.cdc.stacks  (https)
0.686208409920.461.086799409920.2963%graph
• gov.cdc.www  (https)
0.0379876084512.550.049035608459.4776%graph
gov.cdc.wwwnc  (https)  [v4R] 1/0.264523s  [v6R] 1/0.085558s
0.302699608451.540.129148608453.60234%graph
gov.hhs  (https)  [v4R] 1/0.021471s
0.0614953650.050.00631500n/agraph
gov.hhs.oig  (https)
0.043508397997.060.00647100n/agraph
gov.hhs.www  (https)
0.0283263650.100.0423093650.0767%graph
gov.usa  (https)  [v4R] 1/0.028835s  [v6R] 1/0.030719s
0.052116471116.910.053746471116.7898%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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