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 2025.04.16 -
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)
[v4R]
1/0.065251s
[v6R]
1/0.043072s
0.180815
76793
3.25
0.140247
74441
4.06
125%
graph
com.flickr.www
(https)
0.041881
47234
8.79
0.040694
47234
9.01
103%
graph
com.instagram.www
(https)
0.276359
441022
12.19
0.416555
441248
8.09
66%
graph
com.linkedin.www
(https)
0.203096
138416
5.20
0.178178
138416
5.93
114%
graph
com.twitter
(https)
[v4R]
1/0.062067s
0.167884
256246
11.71
0.001192
0
0
n/a
graph
com.youtube.www
(https)
0.143555
593098
31.64
0.156392
590825
28.90
91%
graph
gov.dot.oig.www
(https)
0.275939
66245
1.84
0.001199
0
0
n/a
graph
gov.ntsb.carol
(https)
0.069779
1953
0.22
0.071818
1953
0.21
97%
graph
gov.ntsb.data
(https)
[v4R]
1/0.107144s
[v6R]
1/0.178608s
0.159359
66598
3.20
0.246016
66598
2.07
65%
graph
•
gov.ntsb.www
(https)
[v4R]
1/0.057395s
[v6R]
1/0.050139s
0.081583
66598
6.27
0.081650
66598
6.27
100%
graph
gov.usa.www
(https)
0.018058
49915
21.16
0.025612
49915
15.23
72%
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
For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov