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 2025.04.18 -
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]
1/0.051194s
[v6R]
1/0.077809s
0.079669
8657
0.84
0.128824
8657
0.52
62%
graph
gov.copyright.www
(https)
0.141095
55404
3.00
0.161804
55404
2.63
88%
graph
gov.crb.app
(https)
0.100567
8458
0.65
0.094172
8458
0.69
106%
graph
•
gov.crb.www
(https)
0.143005
28935
1.54
0.163753
28935
1.35
88%
graph
gov.loc.www
(https)
0.070044
170723
18.61
0.061380
170723
21.35
115%
graph
gov.usa.www
(https)
0.023346
49915
16.56
0.023823
49915
16.56
100%
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: itrg-contact@list.nist.gov