Differences

This shows you the differences between two versions of the page.

@@ Line 1: / Line 1: @@
+====== Validate DNS with nslookup ======
+To validate that the correct DNS entries are in the DNS
+**Validate script** (nsvalidate)
+<code bash>
+#!/bin/bash
+HOSTN=$1
+HOSTI=$2
+RHOST=`nslookup -type=A $HOSTN|grep Address|grep -v "#53$"|cut -d" " -f2`
+if [ $HOSTI != $RHOST ]; then
+  echo "Mismatch: $HOSTN expected $HOSTI but returned $RHOST"
+fi
+</code>
+**Run script**
+<code bash>
+#!/bin/bash
+./nsvalidate someserver1 111.111.111.111
+./nsvalidate someserver2 222.222.222.222
+</code>