gov.airnow.

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 2025.12.16 -

gov.airnow. | Environmental Protection Agency v4[s] v4[B] v4[Mbps] v6[s] v6[B] v6[Mbps] 6/4[Mbps] v4|v6
com.cloudflare.cdnjs  (https)
0.04402988911.540.05792988911.1977%graph
com.facebook.www  (https)  [v4R] 1/0.035734s  [v6R] 1/0.110568s
0.106540834826.010.305938836032.0935%graph
com.googletagmanager.www  (https)
0.03562215610.340.03470515610.35103%graph
com.servicenowservices.usepa  (https)  [v4R] 1/0.088861s
0.141094250991.360.00643600n/agraph
com.twitter  (https)  [v4R] 1/0.084372s
0.2060902265818.390.00413400n/agraph
com.unpkg  (https)
0.270486232120.660.073462232122.43370%graph
gov.airnow.fire  (https)
0.03454022350.500.02679322350.66131%graph
• gov.airnow.www  (https)
0.4475031022431.750.04400510224317.731016%graph
gov.epa.gispub  (https)  [v4R] 1/0.105061s
0.11605231870.210.00000n/agraph
gov.epa.www  (https)
0.0212696393323.230.0210706393323.23100%graph
gov.epa.www3  (https)  [v4R] 1/0.087925s  [v6R] 1/0.120753s
0.115236639334.240.152174639333.2176%graph
info.enviroflash.feeds  (https)
0.065572106321.250.00303400n/agraph
info.enviroflash.www  [v4R] 1/0.036914s
0.09923180710.620.00244600n/agraph
info.enviroflash.www  (https)
0.07689080710.810.00189400n/agraph
net.jsdelivr.cdn  (https)  [v4R] 1/0.044065s  [v6R] 1/0.030135s
0.083871467924.300.066032467925.41126%graph
org.airnowapi.docs  (https)
0.11457750160.340.00303500n/agraph
IPv6 operational: 100% of linked subdomains (2/2), 56% of all linked domains (9/16)v4[s]v4[B]v4[Mbps]v6[s]v6[B]v6[Mbps]6/4[Mbps]v4|v6

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