gov.casl.
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 2026.10.01 -
gov.casl. |
Department of Energy
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.epri.www
(https)
0.470620
10488
0.17
0.307622
10488
0.26
153%
graph
com.facebook.www
(https)
0.265178
462552
13.32
0.308003
462627
11.46
86%
graph
com.googletagmanager.www
(https)
0.349206
1561
0.03
0.089368
1561
0.13
392%
graph
com.instagram.www
(https)
0.258881
415711
12.29
0.350424
415704
9.06
74%
graph
com.tva.www
(https)
0.045891
5338
0.91
0.053589
5381
0.77
86%
graph
com.westinghousenuclear.www
(https)
[v4R]
1/0.152797s
0.558737
126517
1.73
0.006299
0
0
n/a
graph
com.youtube.www
(https)
0.206149
890231
32.97
0.253589
888315
26.79
81%
graph
edu.mit.www
[v4R]
1/0.054995s
[v6R]
1/0.023648s
0.117495
47949
3.13
1.096554
47949
0.33
11%
graph
edu.ncsu.www
(https)
0.050124
0
0
0.082052
0
0
n/a
graph
edu.umich
(https)
0.049719
5336
0.83
0.047172
5379
0.87
105%
graph
•
gov.casl.www
(https)
0.111520
129788
8.92
0.006302
0
0
n/a
graph
gov.inl
(https)
0.067195
5291
0.60
0.044611
5334
0.92
154%
graph
gov.lanl.www
(https)
0.110362
427221
29.63
0.084900
427221
38.80
131%
graph
gov.ornl.vera
(https)
0.309330
91521
2.26
0.008530
0
0
n/a
graph
gov.ornl.www
(https)
0.055900
59948
8.32
0.042400
59948
10.89
131%
graph
gov.sandia.www
(https)
1.090811
157745
1.10
1.723864
157753
0.70
63%
graph
org.ans.www
(https)
0.252558
32631
0.99
0.308624
32631
0.81
82%
graph
org.gmpg
(https)
0.333061
1698
0.04
0.005263
0
0
n/a
graph
IPv6 operational:
0%
of linked subdomains (0/1),
72%
of all linked domains (13/18)
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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