From b83a3c7efee2631e5c217aa3c2f6fc2c8b531907 Mon Sep 17 00:00:00 2001
From: "lovely.wcm" <lovely.wcm@92d94e00-0010-11de-bc25-5f29055a2a2d>
Date: Thu, 13 Aug 2009 02:49:42 +0000
Subject: [PATCH] New script: lookup.sh

---
 lookup.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 lookup.sh

diff --git a/lookup.sh b/lookup.sh
new file mode 100755
index 0000000..4d957cd
--- /dev/null
+++ b/lookup.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+if [ $# != 1 ]; then
+  echo -e "Usage:\n $./lookup.sh wordpress\n $./lookup.sh ghs\n";
+  exit 1;
+fi
+
+while read line
+do
+
+  host=$( echo "$line" |
+    grep -oE "[a-z0-9]([a-z0-9_\.\-]*[a-z0-9])?\.[a-z]{2,3}" |
+    grep -vE "dot$|htm$|php$" );
+
+  [ "$host" ] && [ "$(nslookup $host | grep $1)" ] && echo $host;
+
+done < "list.txt"
+