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 2026.07.01 -
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)
1.060265
8891
0.06
0.106926
8891
0.64
1000%
graph
com.facebook.www
(https)
1.204828
428421
2.71
1.037533
428257
3.15
116%
graph
com.googletagmanager.www
(https)
0.063299
1561
0.19
0.057075
1561
0.21
111%
graph
com.servicenowservices.usepa
(https)
[v4R]
1/0.262761s
0.705812
25878
0.28
0.006317
0
0
n/a
graph
com.twitter
(https)
0.000
0
0
0.003088
0
0
n/a
graph
com.unpkg
(https)
2.100928
41606
0.15
0.495425
41606
0.64
424%
graph
gov.airnow.fire
(https)
0.057479
2235
0.30
0.075643
2235
0.23
76%
graph
•
gov.airnow.www
(https)
0.098402
106692
8.31
0.112688
106692
7.27
88%
graph
gov.epa.gispub
(https)
[v4R]
1/1.114950s
1.132225
3251
0.02
0.000
0
0
n/a
graph
gov.epa.www
(https)
0.042159
64994
11.81
0.075279
64994
6.61
56%
graph
gov.epa.www3
(https)
[v4R]
1/0.097837s
[v6R]
1/0.800515s
0.156258
64994
3.18
0.881410
64994
0.56
18%
graph
info.enviroflash.feeds
(https)
0.144602
10632
0.56
0.004240
0
0
n/a
graph
info.enviroflash.www
[v4R]
1/0.039979s
0.158750
8071
0.39
0.002224
0
0
n/a
graph
info.enviroflash.www
(https)
0.328707
8071
0.19
0.002356
0
0
n/a
graph
net.jsdelivr.cdn
(https)
[v4R]
1/0.060201s
[v6R]
1/2.257024s
0.132617
48904
2.83
3.327114
48904
0.11
4%
graph
org.airnowapi.docs
(https)
0.761570
4085
0.04
0.003030
0
0
n/a
graph
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
For comments, questions or suggested domains please contact:
[email protected]