Abusix as known as Abuse Contact DBÂ is a proxy database service for people who want to report network abuse directly to network owners, without getting lost in the whois databases or get rate-limited by whois server.
In order to get the domain abuse contact, you may simply use abusix free server as sample below,
Domain: abc.com
IP: 1.2.3.4
With the information above, you may simply get the information as below,
Reverse IP: 4.3.2.1
Query from your terminal,
host -t TXT 4.3.2.1.abuse-contacts.abusix.org