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 2026.10.01 -
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]
1/0.212489s
[v6R]
1/0.221581s
0.279013
7681
0.21
0.409392
7681
0.14
68%
graph
gov.copyright.www
(https)
0.070822
54777
5.97
0.060274
54777
6.97
117%
graph
gov.crb.app
(https)
0.085238
8457
0.76
0.107535
8457
0.60
79%
graph
•
gov.crb.www
(https)
0.083825
31181
2.87
1.230106
31181
0.19
7%
graph
gov.loc.www
(https)
0.050246
77107
11.77
0.069890
77107
8.53
72%
graph
gov.usa.www
(https)
0.058065
48647
6.40
0.087311
48647
4.27
67%
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
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