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 2026.02.26 -
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]
1/0.071696s
[v6R]
1/0.096007s
0.108466
7656
0.54
0.141772
7656
0.41
77%
graph
gov.copyright.www
(https)
0.068656
55250
6.20
0.046488
55250
9.16
148%
graph
gov.crb.app
(https)
0.093592
8457
0.69
0.091757
8457
0.71
102%
graph
•
gov.crb.www
(https)
0.306398
31138
0.78
0.065586
31138
3.65
471%
graph
gov.loc.www
(https)
0.086931
191022
16.95
0.099871
191022
14.72
87%
graph
gov.usa.www
(https)
0.045095
47580
8.07
0.156293
47580
2.33
29%
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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