gov.floodsmart.

Referenced Domain IPv4/IPv6 Web Statistics


Background and Methodology IPv6 & DNSSEC SnapShots
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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 2025.04.18 -

gov.floodsmart. | Department of Homeland Security v4[s] v4[B] v4[Mbps] v6[s] v6[B] v6[Mbps] 6/4[Mbps] v4|v6
com.facebook.www  (https)  [v4R] 1/0.035767s  [v6R] 1/0.038848s
0.158777767753.710.121248744194.69127%graph
com.googletagmanager.www  (https)
0.03041415610.400.02974015610.41103%graph
com.govdelivery.public  (https)  [v4R] 1/0.046488s  [v6R] 1/0.052360s
0.07371286570.900.08946086570.7482%graph
com.instagram.www  (https)
0.24987843410213.300.4709494343727.0553%graph
com.linkedin.www  (https)
0.1519911379936.970.1966991379935.3777%graph
com.x  (https)
0.10370925699519.040.00331500n/agraph
com.youtube.www  (https)
0.12994459463235.170.14064558752032.0291%graph
gov.dhs  (https)  [v4R] 1/0.660869s  [v6R] 1/0.032132s
0.7144001067011.140.07234910672411.31992%graph
gov.dhs.www  (https)
0.05948310670313.800.05527310672414.80107%graph
gov.disasterassistance  (https)  [v4R] 1/0.913721s  [v6R] 1/0.033329s
0.9875171151070.890.06736811510713.111473%graph
gov.fema  (https)  [v4R] 1/0.042689s  [v6R] 1/0.059093s
0.07922211852411.450.0949441185249.6284%graph
gov.fema.msc  (https)  [v4R] 1/0.063393s
0.112903369132.510.00748500n/agraph
gov.fema.www  (https)
0.02732811852433.490.03209511852428.2684%graph
gov.floodsmart.agents  (https)
0.146100378681.980.103752378682.80142%graph
• gov.floodsmart.www  (https)
0.087930635905.580.154846635903.1556%graph
gov.ready  (https)  [v4R] 1/0.046569s  [v6R] 1/0.042132s
0.102722546944.090.113750546943.6990%graph
gov.usa  (https)  [v4R] 1/0.031923s  [v6R] 1/0.105985s
0.050924499157.620.126719499153.0240%graph
IPv6 operational: 100% of linked subdomains (2/2), 88% of all linked domains (15/17)v4[s]v4[B]v4[Mbps]v6[s]v6[B]v6[Mbps]6/4[Mbps]v4|v6

For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov