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:

157048 com
38621 work
23261 xyz
21230 icu
20720 life
17681 co.kr
15438 net
10372 world
9426 top
9376 cloud
9219 us
9216 fit
8991 info
7763 live
7595 biz
7154 gdn
6912 ru
6206 agency
6057 tokyo
5667 site

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: Thu Oct  3 00:55:04 UTC 2019 (updated every hour)