gov.floodsmart.
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 2026.03.10 -
gov.floodsmart. |
Department of Homeland Security
v4[s]
v4[B]
v4[Mbps]
v6[s]
v6[B]
v6[Mbps]
6/4[Mbps]
v4|v6
com.facebook.www
(https)
[v4R]
1/0.109162s
[v6R]
1/0.108329s
0.380514
465006
9.34
0.662110
463760
5.34
57%
graph
com.googletagmanager.www
(https)
0.052841
1561
0.23
0.045669
1561
0.26
116%
graph
com.govdelivery.public
(https)
[v4R]
1/0.066400s
[v6R]
1/0.075815s
0.097677
7656
0.60
0.115971
7656
0.51
84%
graph
com.instagram.www
(https)
0.335461
599251
13.65
0.509224
594134
8.91
65%
graph
com.linkedin.www
(https)
0.218112
141565
4.95
0.249766
143567
4.40
89%
graph
com.unpkg
(https)
0.072376
23212
2.46
0.074596
23212
2.39
97%
graph
com.x
(https)
0.166135
239132
10.99
0.010648
0
0
n/a
graph
com.youtube.www
(https)
0.213877
685429
24.55
0.217414
685472
24.10
98%
graph
gov.dhs
(https)
[v4R]
1/0.093794s
[v6R]
1/0.044243s
0.260389
297041
8.72
0.112044
297062
20.24
232%
graph
gov.disasterassistance
(https)
[v4R]
1/0.058375s
[v6R]
1/0.068700s
0.130388
119630
7.02
0.116002
119630
7.87
112%
graph
gov.fema
(https)
[v4R]
1/0.142309s
[v6R]
1/0.098886s
0.300523
119205
3.03
0.142823
119205
6.40
211%
graph
gov.fema.msc
(https)
[v4R]
1/0.095342s
0.212130
36662
1.32
0.024287
0
0
n/a
graph
gov.fema.www
(https)
0.076080
119205
11.97
0.037121
119205
24.58
205%
graph
gov.floodsmart
(https)
[v4R]
1/0.139449s
[v6R]
1/0.082639s
0.370970
95451
1.97
0.328471
95451
2.22
113%
graph
gov.floodsmart.agents
(https)
0.415233
72037
1.32
0.228725
72037
2.41
182%
graph
•
gov.floodsmart.www
(https)
0.195252
95451
3.73
0.227638
95451
3.21
86%
graph
gov.ready
(https)
[v4R]
1/0.051740s
[v6R]
1/0.345367s
0.103127
53089
3.93
0.388108
53089
1.04
27%
graph
gov.usa
(https)
[v4R]
1/0.060836s
[v6R]
1/0.034948s
0.084462
47580
4.32
0.070853
47580
5.19
120%
graph
IPv6 operational:
100%
of linked subdomains (3/3),
89%
of all linked domains (16/18)
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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