gov.fedcenter.
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.fedcenter. |
Environmental Protection Agency
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
gov.commerce.www
(https)
0.065744
5343
0.63
1.310059
5385
0.03
5%
graph
gov.dhs.www
[v4R]
1/0.057129s
[v6R]
1/1.124593s
0.183674
291841
12.17
1.298054
291855
1.72
14%
graph
gov.doi.www
(https)
0.105678
54907
3.99
0.152205
54907
2.76
69%
graph
gov.energy.www
[v6R]
1/0.016715s
0.000
0
0
0.298160
130694
3.35
n/a
graph
gov.epa.www
(https)
1.064189
64994
0.47
0.080234
64994
6.20
1330%
graph
•
gov.fedcenter.www
(https)
0.992364
64061
0.49
2.405724
64061
0.20
41%
graph
gov.hhs.www
0.270671
365
0.01
0.035064
365
0.08
772%
graph
gov.va.www
[v4R]
1/0.167215s
1.891124
126473
0.51
0.000
0
0
n/a
graph
mil.army.usace.cptrack
(https)
0.333108
11376
0.26
0.053424
0
0
n/a
graph
mil.army.usace.www
0.219204
376
0.01
0.067996
376
0.04
327%
graph
mil.dren.erdc.listbuilder
(https)
[v4R]
1/1.601752s
[v6R]
1/1.396686s
2.581137
6988
0.02
1.793994
6988
0.03
144%
graph
IPv6 operational:
100%
of linked subdomains (1/1),
82%
of all linked domains (9/11)
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:
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