Below are the top 20 TLDs listed in SURBL (unique counts).
Numbers on the left are counts of the domains in the TLDs on the right:

203083 com
142141 men
112321 tk
111666 biz
104428 ml
102366 ga
100830 us
100352 cf
99156 gq
58924 work
45249 top
43033 date
39491 net
37931 review
33740 stream
32554 info
31704 org
31139 shop
25485 loan
22886 trade

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

1.	bit.ly
2.	bit.do
3.	ow.ly
4.	goo.gl
5.	x.co
6.	rebrand.ly
7.	tinyurl.com
8.	t.co
9.	is.gd
10.	ht.ly

Last update: Sun Sep 23 09:00:13 UTC 2018 (updated every hour)