RBLs: bl.mailspike.net, rep.mailspike.net, z.mailspike.net
RBL type: IPv4 blacklist
Lookup link: http://mailspike.org/iplookup.html
Delisting link: <provided in lookup results>
Contact link: http://mailspike.org/contact.html
Delisting procedure: Lookup your IP on their lookup form, at the link mentioned above; if the IP is blacklisted, then a “Request Delist” form will appear on the lookup results page. Fill in the captcha, and you’re done, the delisting request has been registered.