gov.nsf.
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 2025.03.13 -
gov.nsf. |
National Science Foundation
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.facebook.www
(https)
[v6R]
1/0.033747s
0.110861
76462
5.30
0.104970
74313
5.45
103%
graph
com.googletagmanager.www
(https)
0.033077
1561
0.36
0.033515
1561
0.36
100%
graph
com.govdelivery.service
(https)
[v4R]
1/0.047919s
[v6R]
1/0.063398s
0.078965
8657
0.85
0.094681
8657
0.70
83%
graph
com.instagram.www
(https)
0.297087
396093
10.17
0.281777
398721
10.83
106%
graph
com.linkedin.www
(https)
0.170576
137626
6.18
0.306962
137626
3.43
56%
graph
com.twitter.www
(https)
[v4R]
2/0.151077s
0.270540
215897
6.10
0.001178
0
0
n/a
graph
com.youtube.www
(https)
0.191167
590591
23.59
0.164960
590036
27.45
116%
graph
gov.grants.www
(https)
0.042090
81312
14.77
0.029536
81312
21.39
145%
graph
gov.nsf
(https)
[v4R]
1/0.043130s
[v6R]
1/0.038744s
0.069480
90748
10.03
0.064735
90748
10.82
108%
graph
gov.nsf.baam
(https)
[v4R]
1/0.374680s
[v6R]
1/0.227911s
0.754525
17316
0.18
0.585947
17316
0.23
129%
graph
gov.nsf.ncses
(https)
0.130985
44647
2.62
0.120080
44647
2.84
108%
graph
gov.nsf.par
(https)
0.275863
199180
5.53
0.007438
0
0
n/a
graph
•
gov.nsf.www
(https)
0.024145
90748
28.85
0.021651
90748
32.97
114%
graph
gov.research.www
(https)
[v4R]
4/0.126755s
[v6R]
4/0.118672s
0.188420
21409
0.87
0.189971
21409
0.86
99%
graph
gov.usa.www
(https)
0.026668
49274
14.46
0.024689
49274
15.66
108%
graph
IPv6 operational:
80%
of linked subdomains (4/5),
87%
of all linked domains (13/15)
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