gov.usap.
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.usap. |
National Science Foundation
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.govdelivery.public
(https)
[v4R]
1/0.274888s
[v6R]
1/0.203235s
1.389269
7656
0.04
0.323650
7656
0.18
430%
graph
gov.nsf.beta
(https)
[v4R]
1/0.064026s
[v6R]
1/0.048443s
0.133559
81848
4.70
0.096865
81848
6.50
139%
graph
gov.nsf.new
(https)
[v6R]
1/0.054893s
0.000
0
0
0.109147
81848
5.73
n/a
graph
gov.nsf.oig
(https)
[v4R]
1/0.144295s
[v6R]
1/0.141846s
0.393557
2087
0.04
0.389034
2087
0.04
101%
graph
gov.nsf.www
(https)
1.099075
81848
0.57
0.044701
81848
14.19
2498%
graph
gov.opm.www
(https)
0.057293
365
0.05
0.043361
363
0.06
132%
graph
gov.usa.www
(https)
0.078091
47231
4.62
0.055290
47231
6.55
142%
graph
gov.usap.feedback
(https)
[v4R]
2/1.398299s
[v6R]
2/0.506533s
1.497143
22920
0.12
1.051771
22920
0.17
142%
graph
•
gov.usap.www
(https)
0.981834
37322
0.29
0.687734
37322
0.41
143%
graph
IPv6 operational:
100%
of linked subdomains (2/2),
100%
of all linked domains (9/9)
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
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