The million domains we find with the most referring subnets
Free search and download of the top million websites, from the world's largest commercially available backlink database.
Position | +/- | Domain | TLD | TLD Rank | Referring Subnets | Referring IPs |
---|---|---|---|---|---|---|
48 |
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nih.gov
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nih.gov
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.gov | 1 |
111,403
398 ![]() |
286,550
2,067 ![]() |
80 |
www.ncbi.nlm.nih.gov
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www.ncbi.nlm.nih.gov
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.gov | 2 |
93,704
231 ![]() |
227,168
1,239 ![]() |
|
106 |
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nasa.gov
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nasa.gov
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.gov | 3 |
80,932
301 ![]() |
175,598
1,187 ![]() |
132 |
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cdc.gov
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cdc.gov
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.gov | 4 |
72,660
339 ![]() |
165,989
1,550 ![]() |
146 |
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loc.gov
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loc.gov
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.gov | 5 |
69,533
224 ![]() |
137,614
786 ![]() |
209 |
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whitehouse.gov
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whitehouse.gov
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.gov | 6 |
59,004
426 ![]() |
119,882
1,436 ![]() |
219 |
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noaa.gov
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noaa.gov
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.gov | 7 |
56,944
260 ![]() |
116,282
736 ![]() |
221 |
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ca.gov
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ca.gov
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.gov | 8 |
56,516
405 ![]() |
128,594
1,104 ![]() |
252 |
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usda.gov
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usda.gov
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.gov | 9 |
53,451
373 ![]() |
111,288
873 ![]() |
257 |
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fda.gov
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fda.gov
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.gov | 10 |
53,245
298 ![]() |
104,737
943 ![]() |
Top Million Root Domains List generated on 22 Apr 2018 using data from the Fresh Index built on 22 Apr 2018 01:00 GMT