From f2902703bec77ffa8a18c5a945ffa19f58761d7b Mon Sep 17 00:00:00 2001
From: skarz <40373461+sinkingfeeling@users.noreply.github.com>
Date: Wed, 5 Apr 2023 15:04:00 -0700
Subject: [PATCH] Create validator.py

---
 validator.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 validator.py

diff --git a/validator.py b/validator.py
new file mode 100644
index 0000000..7f3e628
--- /dev/null
+++ b/validator.py
@@ -0,0 +1,24 @@
+import os
+import socket
+
+# specify the domain
+domain = "domain.com"
+
+# specify the output file path
+output_file = "output.txt"
+
+# loop through 100 numbers and generate the output
+with open(output_file, "w") as f:
+    for i in range(1, 101):
+        # format the number with leading zeros
+        num = "{:03d}".format(i)
+        # generate the subdomain
+        subdomain = f"us-{num}.{domain}"
+        # run nslookup on the subdomain
+        try:
+            socket.gethostbyname(subdomain)
+            # write the subdomain to the output file if it resolves to an IP address
+            f.write(subdomain + os.linesep)
+        except socket.error:
+            # do nothing if the subdomain does not resolve to an IP address
+            pass