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 2026.10.24 -
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]
1/0.058653s
[v6R]
1/0.070250s
0.193503
7681
0.30
0.106598
7681
0.55
182%
graph
gov.copyright.www
(https)
0.038311
54771
11.00
0.039285
54771
10.71
97%
graph
gov.crb.app
(https)
0.114175
8457
0.57
0.080304
8457
0.81
142%
graph
•
gov.crb.www
(https)
0.062962
31181
3.84
0.184470
31181
1.29
34%
graph
gov.loc.www
(https)
0.036226
77105
16.34
0.040663
77105
14.71
90%
graph
gov.usa.www
(https)
0.041735
48647
9.05
0.037519
48647
10.03
111%
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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