gov.research.
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 2026.07.22 -
gov.research. |
National Science Foundation
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
gov.nsf.etap
(https)
0.288223
9324
0.25
0.047018
9324
1.51
613%
graph
gov.nsf.external
(https)
0.000
0
0
0.053430
0
0
n/a
graph
gov.nsf.par
(https)
0.434469
185704
3.26
0.008384
0
0
n/a
graph
gov.nsf.www
(https)
0.053776
80475
11.58
0.062467
80475
9.90
85%
graph
gov.research.apps
(https)
0.062078
12607
1.55
0.051053
12607
1.89
122%
graph
gov.research.demo.web
(https)
0.063966
0
0
0.069591
0
0
n/a
graph
gov.research.resources
(https)
0.184759
425510
17.64
0.136545
425510
23.87
135%
graph
•
gov.research.www
(https)
[v4R]
1/0.053208s
[v6R]
1/0.048106s
0.084885
22470
2.04
0.073344
22325
2.33
114%
graph
org.purl
[v4R]
2/0.503444s
1.578924
5368
0.03
0.103776
0
0
n/a
graph
IPv6 operational:
75%
of linked subdomains (3/4),
56%
of all linked domains (5/9)
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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