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 2026.03.26 -
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)
0.041027
9360
1.74
0.084589
9360
0.85
49%
graph
gov.nsf.external
(https)
[v4R]
3/0.392039s
0.551215
57184
0.79
0.057032
0
0
n/a
graph
gov.nsf.par
(https)
2.085571
203070
0.74
0.008475
0
0
n/a
graph
gov.nsf.www
(https)
1.069505
81848
0.58
0.059990
81848
10.58
1812%
graph
gov.research.apps
(https)
0.080553
12775
1.22
0.067461
12775
1.45
119%
graph
gov.research.demo.web
(https)
0.067732
0
0
0.063711
0
0
n/a
graph
gov.research.resources
(https)
0.218690
353841
12.38
0.281394
353841
9.61
78%
graph
•
gov.research.www
(https)
[v4R]
4/0.131407s
[v6R]
4/3.156189s
0.200735
22337
0.85
3.233168
22337
0.05
6%
graph
org.purl
[v4R]
2/0.401815s
1.413561
5368
0.03
0.054852
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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