From e79fdfee75dbf171bb9243413e56dd63bf8202d9 Mon Sep 17 00:00:00 2001
From: Dan <dan@techsaviours.org>
Date: Sat, 15 Jan 2022 12:22:20 +1300
Subject: [PATCH] Updated readme

---
 README.md | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index dfa720c..0b6f1c1 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,31 @@
 # blacklist_check
-Check your email server via bash if you are blacklisted
+Check your email server with bash using several RBL (Realtime Blacklists) to see if you are blacklisted or not.
+
+Originally from https://www.saotn.org/bash-check-ip-address-blacklist-status/ with some changes.
+
+# Usage
+
+```
+git clone https://github.com/TECH-SAVIOURS-ORG/blacklist_check.git
+cd blacklist_check
+chmod u+x blacklist_check.sh multi_server.sh
+```
+
+## One server:
+```
+./blacklist_check.sh IP
+```
+
+## Multiple server:
+Add your email server to the list. Each server per line.
+
+```
+nano email_server.txt
+```
+```
+email_server.com
+second.email_server.com
+```
+```
+./multi_check.sh
+```