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 2026.10.09 -
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)
0.646969
463968
5.48
0.470877
464165
7.53
138%
graph
com.googletagmanager.www
(https)
1.065671
1561
0.01
0.319671
1561
0.04
334%
graph
com.govdelivery.service
(https)
[v4R]
1/0.166751s
[v6R]
1/1.287273s
0.358417
7681
0.16
1.362606
7681
0.04
26%
graph
com.instagram.www
(https)
0.263413
411997
11.95
0.308005
412034
10.21
85%
graph
com.linkedin.www
(https)
0.189675
140465
5.67
0.440180
140465
2.44
43%
graph
com.x
(https)
0.187904
42020
1.71
0.003036
0
0
n/a
graph
com.youtube.www
(https)
0.243899
946519
29.72
0.216232
848370
29.97
101%
graph
gov.grants.www
(https)
1.099475
63965
0.44
0.036286
63965
13.56
3053%
graph
gov.nsf
(https)
[v4R]
1/0.060145s
[v6R]
1/0.066693s
0.124861
80670
4.96
0.130026
80670
4.73
95%
graph
gov.nsf.ncses
(https)
0.120274
55331
3.52
0.080279
55331
5.28
150%
graph
gov.nsf.oig
(https)
[v4R]
1/0.151361s
[v6R]
1/0.149524s
0.195085
2229
0.09
0.193383
2229
0.09
101%
graph
gov.nsf.par
(https)
0.935309
187263
1.53
0.008403
0
0
n/a
graph
•
gov.nsf.www
(https)
0.037894
80670
16.63
0.101669
80670
6.09
37%
graph
gov.research.www
(https)
[v4R]
1/0.511387s
[v6R]
1/0.275270s
0.547375
22325
0.31
0.311402
22470
0.55
177%
graph
gov.usa.www
(https)
0.048339
48647
7.73
0.026480
48647
14.27
185%
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:
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