diff --git a/README.md b/README.md
index d0d526d0..38212943 100644
--- a/README.md
+++ b/README.md
@@ -359,6 +359,7 @@ You don't have to do anything manually!
 1. Online.net API (https://online.net/)
 1. MyDevil.net (https://www.mydevil.net/)
 1. Core-Networks.de (https://core-networks.de)
+1. Zone.ee (zone.eu) API (https://api.zone.eu/v2)
 And:
 
 **lexicon DNS API: https://github.com/Neilpang/acme.sh/wiki/How-to-use-lexicon-dns-api