gov.ntsb.
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 2025.09.20 -
gov.ntsb. |
National Transportation Safety Board
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.facebook.www
(https)
[v6R]
1/0.087471s
0.198745
76802
2.96
0.204033
74064
2.77
94%
graph
com.flickr.www
(https)
0.056051
46343
6.31
0.054469
46343
6.55
104%
graph
com.instagram.www
(https)
0.238490
437516
14.03
0.315927
437633
10.60
76%
graph
com.linkedin.www
(https)
0.133342
138894
7.97
0.188222
138894
5.64
71%
graph
com.twitter
(https)
[v4R]
1/0.073794s
0.200458
221528
8.45
0.001170
0
0
n/a
graph
com.youtube.www
(https)
0.248286
660020
20.30
0.171644
662997
29.58
146%
graph
gov.dot.oig.www
(https)
0.563401
68738
0.93
0.257274
0
0
n/a
graph
gov.ntsb.carol
(https)
0.071177
1934
0.21
0.055206
1934
0.27
129%
graph
gov.ntsb.data
(https)
[v4R]
1/0.036542s
[v6R]
1/0.136288s
0.140925
61871
3.37
0.246863
61871
1.92
57%
graph
•
gov.ntsb.www
(https)
[v4R]
1/0.032702s
[v6R]
1/0.033289s
0.174100
64512
2.83
0.191892
64512
2.58
91%
graph
gov.usa.www
(https)
0.018682
48043
20.36
0.019047
48043
19.29
95%
graph
IPv6 operational:
100%
of linked subdomains (3/3),
82%
of all linked domains (9/11)
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
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