diff --git a/README.md b/README.md
index 77a0532..14489a4 100644
--- a/README.md
+++ b/README.md
@@ -159,6 +159,7 @@ A collection of awesome penetration testing resources
 * [SPARTA](http://sparta.secforce.com/) - Network Infrastructure Penetration Testing Tool
 * [dnschef](https://github.com/iphelix/dnschef) - A highly configurable DNS proxy for pentesters
 * [DNSDumpster](https://dnsdumpster.com/) - Online DNS recon and search service
+* [CloudFail](https://github.com/m0rtem/CloudFail) - Unmask server IP addresses hidden behind Cloudflare by searching old database records and detecting misconfigured DNS.
 * [dnsenum](https://github.com/fwaeytens/dnsenum/) - Perl script that enumerates DNS information from a domain, attempts zone transfers, performs a brute force dictionary style attack, and then performs reverse look-ups on the results
 * [dnsmap](https://github.com/makefu/dnsmap/) - Passive DNS network mapper
 * [dnsrecon](https://github.com/darkoperator/dnsrecon/) - DNS Enumeration Script
@@ -218,7 +219,6 @@ A collection of awesome penetration testing resources
 * [GitTools](https://github.com/internetwache/GitTools) - Automatically find and download Web-accessible `.git` repositories
 * [Commix](https://github.com/commixproject/commix) - Automated All-in-One OS command injection and exploitation tool
 
-
 #### Hex Editors
 * [HexEdit.js](https://hexed.it) - Browser-based hex editing
 * [Hexinator](https://hexinator.com/) (commercial) - World's finest Hex Editor