diff --git a/README.md b/README.md
index 75bece84..74508ed4 100644
--- a/README.md
+++ b/README.md
@@ -1095,6 +1095,7 @@ Table of Contents
   * [is-a-good.dev](https://is-a-good.dev) — A free is-a-good-dev subdomain for developers.
   * [cluster.ws & wip.la](https://github.com/Olivr/free-domain) — Free cluster.ws and wip.la subdomains for developers.
   * [Dee.al](https://domain.dee.al) — Free .dee.al,.gal.aw,.devz.id instant domain for your blog site & Other, ENJOY
+  * [is-an.app](https://github.com/tarampampam/free-domains) - Free .is-an.app and .1bt.uk subdomains (wildcards, A, NS, AAAA, CNAME, TXT records are supported).
 
 **[⬆ back to top](#table-of-contents)**