gov.headstart.
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 2025.09.17 -
gov.headstart. |
Department of Health and Human Services
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.facebook.www
(https)
[v4R]
1/0.112010s
[v6R]
1/0.113492s
0.284439
75458
2.03
0.300301
75597
1.92
95%
graph
com.googletagmanager.www
(https)
0.032550
1561
0.37
0.040323
1561
0.30
80%
graph
com.instagram.www
(https)
0.357051
628079
13.42
0.345609
628392
13.90
104%
graph
com.twitter
(https)
[v4R]
1/0.076593s
0.212361
221091
7.96
0.001184
0
0
n/a
graph
gov.acf
(https)
0.058204
59690
7.85
0.003465
0
0
n/a
graph
•
gov.headstart.www
(https)
0.029380
919
0.24
0.031976
919
0.23
94%
graph
gov.hhs.acf.licensingregulations
(https)
0.030617
118
0.03
0.016196
0
0
n/a
graph
gov.hhs.www
(https)
0.034779
365
0.08
0.035790
365
0.08
97%
graph
gov.usa.www
(https)
0.022515
48043
16.66
0.019908
48043
19.29
116%
graph
IPv6 operational:
100%
of linked subdomains (1/1),
67%
of all linked domains (6/9)
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:
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