| Global Rank |
TLD Rank |
Domain |
Referring Subnets |
Referring IPs |
444
- 2
|
21
|
irs.gov
|
39,358
- 238
|
82,797
- 846
|
527
- 1
|
22
|
uspto.gov
|
36,387
- 136
|
62,944
- 302
|
534
- 1
|
23
|
sec.gov
|
36,131
- 116
|
64,690
- 316
|
569
+ 1
|
24
|
nist.gov
|
34,954
- 100
|
54,749
- 197
|
586
- 1
|
25
|
cia.gov
|
34,525
- 146
|
59,145
- 320
|
595
- 1
|
26
|
fbi.gov
|
34,310
- 115
|
60,127
- 248
|
601
- 3
|
27
|
dot.gov
|
34,047
- 198
|
61,129
- 459
|
607
- 4
|
28
|
hhs.gov
|
33,906
- 229
|
62,215
- 619
|
661
- 4
|
29
|
bls.gov
|
32,692
- 125
|
60,331
- 363
|
740
- 5
|
30
|
gpo.gov
|
30,934
- 146
|
53,959
- 412
|
|
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Top Million Root Domains List generated on 26 May 2013 using data from the Fresh Index built on 24 May 2013 03:23 GMT 
