Update README.md

 puredns added

Author: zerbaliy3v

README.md

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 - [domained](https://github.com/TypeError/domained) - Multi Tool Subdomain Enumeration
 - [bugcrowd-levelup-subdomain-enumeration](https://github.com/appsecco/bugcrowd-levelup-subdomain-enumeration) - This repository contains all the material from the talk "Esoteric sub-domain enumeration techniques" given at Bugcrowd LevelUp 2017 virtual conference
 - [shuffledns](https://github.com/projectdiscovery/shuffledns) - shuffleDNS is a wrapper around massdns written in go that allows you to enumerate valid subdomains using active bruteforce as well as resolve subdomains with wildcard handling and easy input-output…
+- [puredns](https://github.com/d3mondev/puredns) - Fast domain resolver and subdomain bruteforcing with accurate wildcard filtering  with wilcard(*)
 - [censys-subdomain-finder](https://github.com/christophetd/censys-subdomain-finder) - Perform subdomain enumeration using the certificate transparency logs from Censys.
 - [Turbolist3r](https://github.com/fleetcaptain/Turbolist3r) - Subdomain enumeration tool with analysis features for discovered domains
 - [censys-enumeration](https://github.com/0xbharath/censys-enumeration) - A script to extract subdomains/emails for a given domain using SSL/TLS certificate dataset on Censys