Adding DNS Lookup Python Schnippets

Adding IP to Hostname and Hostname to IP via the socket library.

python_utils/dns_lookup.py

+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import socket
+
+def get_hostname(host_or_ip):
+    host_or_ip = socket.getfqdn(host_or_ip)
+
+    try:
+        return socket.gethostbyaddr(host_or_ip)[0]
+    except socket.gaierror:
+        return False
+
+def get_aliases(host_or_ip):
+    host_or_ip = socket.getfqdn(host_or_ip)
+
+    try:
+        return socket.gethostbyaddr(host_or_ip)[1]
+    except socket.gaierror:
+        return False
+
+def get_ip_addrs(host_or_ip):
+    host_or_ip = socket.getfqdn(host_or_ip)
+
+    try:
+        return socket.gethostbyaddr(host_or_ip)[2]
+    except socket.gaierror:
+        return False