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 2026.03.26 -
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)
0.043245
4566
0.81
0.082738
4609
0.43
53%
graph
gov.dhs.www
[v4R]
1/0.069246s
[v6R]
1/0.086895s
0.177643
297589
12.83
0.200055
297611
11.35
89%
graph
gov.doi.www
(https)
0.360674
54399
1.15
0.269336
54399
1.54
134%
graph
gov.energy.www
[v4R]
1/0.024102s
[v6R]
1/0.254387s
0.065025
116731
13.70
0.320855
116731
2.78
20%
graph
gov.epa.www
(https)
0.278975
64982
1.78
0.058756
64982
8.55
479%
graph
•
gov.fedcenter.www
(https)
0.000
0
0
1.866591
64349
0.26
n/a
graph
gov.hhs.www
0.024710
365
0.12
0.031407
365
0.09
77%
graph
gov.va.www
[v4R]
1/0.192168s
[v6R]
1/0.162839s
1.624282
64418
0.30
1.104892
64418
0.45
147%
graph
mil.army.usace.cptrack
(https)
0.000
0
0
0.024302
0
0
n/a
graph
mil.army.usace.www
0.029662
376
0.10
0.027157
376
0.11
107%
graph
mil.dren.erdc.listbuilder
(https)
[v4R]
1/1.713863s
[v6R]
1/0.153078s
2.267342
6987
0.02
0.608839
6988
0.09
373%
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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