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 2026.03.26 -
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]
1/0.224994s
[v6R]
1/0.472642s
0.303709
7656
0.19
1.585411
7656
0.04
19%
graph
gov.copyright.www
(https)
0.159571
55450
2.66
0.119422
55450
3.56
134%
graph
gov.crb.app
(https)
0.130642
9054
0.53
0.143498
9054
0.48
91%
graph
•
gov.crb.www
(https)
0.158306
31231
1.51
0.365525
31231
0.65
43%
graph
gov.loc.www
(https)
0.128397
172409
10.28
0.147969
172409
8.95
87%
graph
gov.usa.www
(https)
0.049877
47231
7.35
0.109448
47231
3.31
45%
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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