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 2026.07.22 -
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)
0.039846
5343
1.05
1.062609
5385
0.04
4%
graph
gov.dhs.www
[v4R]
1/0.052101s
[v6R]
1/0.057531s
0.135252
91849
5.19
0.119712
91860
5.89
113%
graph
gov.doi.www
(https)
0.108457
56350
3.98
0.286118
56350
1.50
38%
graph
gov.energy.www
[v4R]
1/0.025830s
[v6R]
1/0.028108s
0.079072
130547
12.61
0.093664
130547
10.71
85%
graph
gov.epa.www
(https)
0.056917
64547
8.79
0.290008
64547
1.70
19%
graph
•
gov.fedcenter.www
(https)
0.623610
64061
0.78
2.860109
64061
0.17
22%
graph
gov.hhs.www
0.031358
363
0.09
0.037438
365
0.08
84%
graph
gov.va.www
[v4R]
1/0.238902s
[v6R]
1/0.201480s
0.777884
126120
1.24
1.124467
126120
0.86
69%
graph
mil.army.usace.cptrack
(https)
0.164843
11376
0.53
0.051096
0
0
n/a
graph
mil.army.usace.www
0.039921
376
0.07
0.028132
376
0.10
139%
graph
mil.dren.erdc.listbuilder
(https)
[v4R]
1/0.706959s
[v6R]
1/0.959062s
1.660171
6988
0.03
1.691780
6988
0.03
98%
graph
IPv6 operational:
100%
of linked subdomains (1/1),
91%
of all linked domains (10/11)
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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