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 168014
2: link 40251
3: cn 24139
n/a: (page.link) 19546
n/a: (app.link) 17718
4: top 16004
5: live 15964
6: info 15723
7: net 15502
8: click 13362
9: tk 11327
10: ml 10199
11: cf 10087
12: xyz 9894
13: gq 9757
14: ga 8637
15: me 7414
n/a: (sa.com) 7160
n/a: (s3.bhs.cloud.ovh.net) 6553
16: tokyo 6420
n/a: (ru.com) 5391
17: biz 4597
18: club 4351
19: org 4324
20: dev 4311
n/a: (za.com) 4105
n/a: (workers.dev) 4102
21: asia 3781
22: co 3715
23: us 3396
n/a: (blogspot.com) 3305
24: cc 2963
25: ru 2959
26: de 2812
27: in 2748
28: shop 2513
n/a: (firebaseapp.com) 2388
29: life 2036
n/a: (com.cn) 1869
30: fr 1825
31: cfd 1746
32: jp 1713
n/a: (duckdns.org) 1498
33: uk 1349
34: id 1322
n/a: (appspot.com) 1311
35: app 1304
36: autos 1289
37: monster 1267
38: br 1247
39: io 1214
40: icu 1160

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. lin.ee
6. rebrand.ly
7. buff.ly
8. cutt.ly
9. shorturl.at
10. lnkd.in

The total domains in each of the SURBL datasets:
 
SURBL ABUSE: 420916 - SURBL CRACKED: 493
SURBL MALWARE: 4346 - SURBL PHISH: 96062
SURBL CLICKTRACKERS: 6565 - SURBL DISPOSABLE: 8405
 
SURBL FRESH is a subscriber only dataset not publicly available
The total listed domains in the SURBL FRESH dataset: 11632173
 
SURBL HASHBL is a subscriber only dataset not publicly available
The total listed domains in the SURBL HASHBL dataset: 206127

Last update: 2023-06-07 21:54 UTC (updated every hour)