gov.ntsb.

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 2025.09.20 -

gov.ntsb. | National Transportation Safety Board v4[s] v4[B] v4[Mbps] v6[s] v6[B] v6[Mbps] 6/4[Mbps] v4|v6
com.facebook.www  (https)  [v6R] 1/0.087471s
0.198745768022.960.204033740642.7794%graph
com.flickr.www  (https)
0.056051463436.310.054469463436.55104%graph
com.instagram.www  (https)
0.23849043751614.030.31592743763310.6076%graph
com.linkedin.www  (https)
0.1333421388947.970.1882221388945.6471%graph
com.twitter  (https)  [v4R] 1/0.073794s
0.2004582215288.450.00117000n/agraph
com.youtube.www  (https)
0.24828666002020.300.17164466299729.58146%graph
gov.dot.oig.www  (https)
0.563401687380.930.25727400n/agraph
gov.ntsb.carol  (https)
0.07117719340.210.05520619340.27129%graph
gov.ntsb.data  (https)  [v4R] 1/0.036542s  [v6R] 1/0.136288s
0.140925618713.370.246863618711.9257%graph
gov.ntsb.www  (https)  [v4R] 1/0.032702s  [v6R] 1/0.033289s
0.174100645122.830.191892645122.5891%graph
gov.usa.www  (https)
0.0186824804320.360.0190474804319.2995%graph
IPv6 operational: 100% of linked subdomains (3/3), 82% of all linked domains (9/11)v4[s]v4[B]v4[Mbps]v6[s]v6[B]v6[Mbps]6/4[Mbps]v4|v6

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