The Majestic Million

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.

Want more Big Data?

Commission a bespoke Majestic Analytics report

Check it out

Position +/- Domain TLD TLD Rank Referring Subnets Referring IPs
51 nih.gov .gov 1 108,030
30
275,530
64
81 www.ncbi.nlm.nih.gov .gov 2 89,783
5
214,774
14
106 nasa.gov .gov 3 79,485
6
170,710
244
136 cdc.gov .gov 4 71,060
44
161,219
148
152 loc.gov .gov 5 67,350
36
134,163
48
201 2 whitehouse.gov .gov 6 58,744
117
118,930
2
214 noaa.gov .gov 7 56,499
58
113,122
177
222 ca.gov .gov 8 55,509
76
123,711
62
248 3 usda.gov .gov 9 52,234
61
106,827
52
254 1 fda.gov .gov 10 51,856
2
100,407
15
264 1 state.gov .gov 11 50,968
37
99,825
5
268 1 epa.gov .gov 12 50,671
37
102,080
169
345 nps.gov .gov 13 43,941
10
94,609
75
394 ed.gov .gov 14 41,341
10
79,483
17
400 1 usgs.gov .gov 15 40,844
66
74,349
122
405 house.gov .gov 16 40,732
53
81,643
41
408 ftc.gov .gov 17 40,649
12
79,094
18
409 2 irs.gov .gov 18 40,586
109
84,286
32
450 3 senate.gov .gov 19 38,507
62
75,393
42
465 1 census.gov .gov 20 37,975
50
70,153
79
524 archives.gov .gov 21 35,978
37
68,008
7
531 2 nist.gov .gov 22 35,763
51
55,144
52
535 1 uspto.gov .gov 23 35,579
5
60,371
37
553 usa.gov .gov 24 34,881
1
62,784
28
569 1 sec.gov .gov 25 34,544
127
60,977
30
574 1 bls.gov .gov 26 34,335
54
64,284
26
597 7 hhs.gov .gov 27 33,846
117
63,105
327
616 5 dot.gov .gov 28 33,360
63
60,457
107
631 cia.gov .gov 29 32,965
60
55,962
24
637 fbi.gov .gov 30 32,711
57
58,340
47
721 energy.gov .gov 31 30,688
8
54,881
75
723 1 dhs.gov .gov 32 30,662
6
51,892
36
734 1 gpo.gov .gov 33 30,412
88
53,862
51
745 1 va.gov .gov 34 30,045
15
56,381
22
763 3 fcc.gov .gov 35 29,814
59
50,007
30
770 4 fema.gov .gov 36 29,641
92
52,491
286
814 1 justice.gov .gov 37 28,713
54
51,879
13
819 usembassy.gov .gov 38 28,537
22
47,201
23
845 4 wa.gov .gov 39 28,084
46
53,559
97
853 3 ny.gov .gov 40 27,896
61
53,898
12
871 2 dol.gov .gov 41 27,596
27
49,137
26
889 6 cancer.gov .gov 42 27,257
50
46,055
39
924 5 faa.gov .gov 43 26,655
59
45,254
15
934 2 congress.gov .gov 44 26,531
67
46,439
50
948 weather.gov .gov 45 26,259
1
48,306
33
1,015 32 medlineplus.gov .gov 46 25,091
424
43,023
731
1,023 nyc.gov .gov 47 24,979
6
45,808
57
1,111 5 ssa.gov .gov 48 23,918
42
43,290
136
1,132 7 treasury.gov .gov 49 23,667
30
38,921
39
1,144 1 sba.gov .gov 50 23,550
19
42,108
49
1,176 1 osha.gov .gov 51 23,167
5
40,181
28
1,194 5 uscourts.gov .gov 52 22,901
12
41,256
6
1,255 2 usdoj.gov .gov 53 22,237
33
35,319
73
1,265 8 in.gov .gov 54 22,168
42
39,600
74
1,269 2 nsf.gov .gov 55 22,088
11
33,874
45
1,339 3 hud.gov .gov 56 21,435
4
39,750
37
1,412 3 texas.gov .gov 57 20,655
17
38,670
10
1,416 1 defense.gov .gov 58 20,633
14
34,893
15
1,427 97 copyright.gov .gov 59 20,545
819
36,835
1,514
1,456 1 federalreserve.gov .gov 60 20,302
26
32,169
99
1,480 1 fws.gov .gov 61 20,134
8
34,890
41
1,497 2 lbl.gov .gov 62 19,964
8
30,514
9
1,517 8 eia.gov .gov 63 19,777
53
31,424
10
1,535 9 cpsc.gov .gov 64 19,623
32
34,297
48
1,581 13 uscis.gov .gov 65 19,328
98
32,042
213
1,611 3 mass.gov .gov 66 19,126
2
35,110
11
1,657 5 virginia.gov .gov 67 18,728
22
33,464
37
1,675 8 clinicaltrials.gov .gov 68 18,641
66
27,663
31
1,688 5 michigan.gov .gov 69 18,541
51
33,489
25
1,764 4 doe.gov .gov 70 18,028
22
26,521
28
1,798 3 energystar.gov .gov 71 17,828
5
31,095
3
1,859 2 samhsa.gov .gov 72 17,414
3
28,555
19
1,890 3 mo.gov .gov 73 17,316
3
31,052
34
1,891 11 export.gov .gov 74 17,316
34
30,181
48
1,904 gao.gov .gov 75 17,217
3
26,982
78
1,919 78 cms.gov .gov 76 17,144
392
28,499
843
1,922 4 ct.gov .gov 77 17,130
25
30,751
44
1,943 1 utah.gov .gov 78 17,058
8
29,686
5
1,983 5 supremecourt.gov .gov 79 16,822
32
27,542
32
1,992 8 cbp.gov .gov 80 16,778
44
26,348
11
2,002 2 usaid.gov .gov 81 16,732
19
26,102
20
2,024 7 ohio.gov .gov 82 16,548
12
29,239
17
2,059 1 nhtsa.gov .gov 83 16,434
7
26,236
113
2,102 1 medicare.gov .gov 84 16,232
10
26,828
38
2,110 1 healthcare.gov .gov 85 16,168
24
26,301
76
2,153 federalregister.gov .gov 86 15,884
3
24,836
84
2,165 5 ornl.gov .gov 87 15,802
14
22,665
9
2,187 13 doc.gov .gov 88 15,721
44
22,719
50
2,301 5 wi.gov .gov 89 15,295
16
25,586
12
2,403 7 ky.gov .gov 90 14,992
22
25,592
25
2,416 10 oregon.gov .gov 91 14,946
59
25,919
72
2,484 32 ready.gov .gov 92 14,655
132
23,502
300
2,509 978 tsa.gov .gov 93 14,560
5,126
22,344
9,774
2,521 1 gsa.gov .gov 94 14,504
4
22,312
83
2,522 1 ahrq.gov .gov 95 14,492
8
22,267
29
2,596 8 drugabuse.gov .gov 96 14,246
37
22,746
40
2,658 7 anl.gov .gov 97 13,960
28
19,718
43
2,687 mt.gov .gov 98 13,878
14
22,867
4
2,730 5 lanl.gov .gov 99 13,761
25
18,502
5
2,774 19 maryland.gov .gov 100 13,611
60
23,490
23
1 2 3 4 5
18 >

Top Million Root Domains List generated on 15 Dec 2017 using data from the Fresh Index built on 14 Dec 2017 12:05 GMT