From 7a5685dba8ecbaafdf1c73c081df08a73db35281 Mon Sep 17 00:00:00 2001
From: Jarell <91372088+jarelllama@users.noreply.github.com>
Date: Fri, 22 Mar 2024 19:34:48 +0800
Subject: [PATCH] Update readme

---
 build.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build.sh b/build.sh
index afa4d402a..7dacc96b6 100644
--- a/build.sh
+++ b/build.sh
@@ -111,6 +111,8 @@ All data retrieved from these sources are publicly available.
 
 - [ShellCheck](https://github.com/koalaman/shellcheck): shell script static analysis tool
 
+- [who.is](https://who.is/): WHOIS and DNS lookup tool
+
 - [LinuxCommand's Coding Standards](https://linuxcommand.org/lc3_adv_standards.php): shell script coding standard
 
 - [Legality of web scraping](https://www.quinnemanuel.com/the-firm/publications/the-legal-landscape-of-web-scraping/): The law firm of Quinn Emanuel Urquhart & Sullivan's memoranda on web scraping