gov.crb.
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 2026.07.21 -
gov.crb. |
Library of Congress
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.govdelivery.service
(https)
[v4R]
1/0.067611s
[v6R]
1/0.071224s
0.101586
7681
0.58
1.125654
7681
0.05
9%
graph
gov.copyright.www
(https)
0.071448
54827
5.89
0.075312
54827
5.58
95%
graph
gov.crb.app
(https)
0.103167
8457
0.63
0.150625
8457
0.43
69%
graph
•
gov.crb.www
(https)
0.044356
31231
5.42
0.421313
31231
0.57
10%
graph
gov.loc.www
(https)
0.061371
90037
11.26
0.052386
90037
13.21
117%
graph
gov.usa.www
(https)
0.079845
47199
4.56
0.055699
47199
6.55
144%
graph
IPv6 operational:
100%
of linked subdomains (2/2),
100%
of all linked domains (6/6)
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:
[email protected]
