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 2025.12.17 -

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)
0.07073388910.970.06046088911.13117%graph
com.facebook.www  (https)
0.230670805482.670.197562806663.12117%graph
com.googletagmanager.www  (https)
0.03546815610.340.04009515610.3088%graph
com.servicenowservices.usepa  (https)  [v4R] 1/0.112469s
0.167576250991.150.01120800n/agraph
com.twitter  (https)  [v4R] 1/0.075981s
0.1967752275078.860.00532500n/agraph
com.unpkg  (https)
0.318119232120.560.069144232122.57461%graph
gov.airnow.fire  (https)
0.07443522350.230.04126522350.42180%graph
• gov.airnow.www  (https)
0.04624610218116.950.03132210218125.15148%graph
gov.epa.gispub  (https)  [v4R] 1/0.193682s
0.20505631870.120.00000n/agraph
gov.epa.www  (https)
0.0326306393315.240.0217596393323.23152%graph
gov.epa.www3  (https)  [v4R] 1/0.088658s  [v6R] 1/0.078252s
0.118270639334.130.102882639334.78116%graph
info.enviroflash.feeds  (https)
0.115419106320.710.00415500n/agraph
info.enviroflash.www  [v4R] 1/0.031017s
0.10164480710.610.00250600n/agraph
info.enviroflash.www  (https)
0.08173280710.760.00435200n/agraph
net.jsdelivr.cdn  (https)  [v4R] 1/0.046511s  [v6R] 1/0.052109s
0.091123467923.920.092896467923.8899%graph
org.airnowapi.docs  (https)
0.11413050160.340.00257400n/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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