Below are the top 40 TLDs listed in SURBL (ranked by unique counts).
Numbers on the right are counts of the domains in the TLDs in the middle:

1: com 167585
2: link 39392
3: cn 24727
n/a: (page.link) 18669
n/a: (app.link) 17714
4: top 16447
5: info 16389
6: live 15893
7: net 15422
8: click 13564
9: tk 11239
10: ml 10088
11: cf 9959
12: ga 9944
13: xyz 9666
14: gq 9633
15: me 7446
n/a: (sa.com) 7138
n/a: (s3.bhs.cloud.ovh.net) 6553
16: tokyo 6462
17: asia 5512
n/a: (ru.com) 5378
18: biz 4848
19: dev 4774
n/a: (workers.dev) 4560
20: club 4337
21: org 4335
n/a: (za.com) 4095
22: co 3975
n/a: (blogspot.com) 3279
23: us 3216
24: ru 2923
25: in 2698
26: de 2675
27: cc 2640
28: shop 2479
n/a: (firebaseapp.com) 2328
29: life 2034
n/a: (com.cn) 1842
30: fr 1824
31: jp 1538
n/a: (duckdns.org) 1510
32: cfd 1436
n/a: (appspot.com) 1313
33: uk 1303
34: id 1260
35: autos 1259
36: io 1209
37: br 1192
38: monster 1181
39: buzz 1148
n/a: (com.br) 1072
40: app 1070

Full list at https://www.surbl.org/static/tld-abuse-complete-rankings.txt

Below are the top 10 of abused redirectors (to our knowledge):

1. t.co
2. is.gd
3. bit.ly
4. tinyurl.com
5. rebrand.ly
6. lin.ee
7. buff.ly
8. cutt.ly
9. lnkd.in
10. shorturl.at

The total domains in each of the SURBL datasets:
 
SURBL ABUSE: 426061 - SURBL CRACKED: 493
SURBL MALWARE: 4358 - SURBL PHISH: 89986
SURBL CLICKTRACKERS: 6549 - SURBL DISPOSABLE: 8376
 
SURBL FRESH is a subscriber only dataset not publicly available
The total listed domains in the SURBL FRESH dataset: 11727542
 
SURBL HASHBL is a subscriber only dataset not publicly available
The total listed domains in the SURBL HASHBL dataset: 223736

Last update: 2023-06-03 09:54 UTC (updated every hour)