#!/bin/bash
#######################################################################
# Read dnsServ.lst                                                    #
#  Query for all records in domain.lst for each dnsServ.lst           #
# Used for domain caching at ISPS                                     #                                                                                   #######################################################################
##Server list location
readonly servList='dnsServ.lst'
##Domains to be checked
readonly domainQ='domain.lst'
##Where to log the output
readonly outputFile='dnsCheck.log'
 
echo "" > $outputFile
 
cat $servList | while read servL
do
                cat $domainQ | while read dom
                do
                                echo "Quering $servL for domain: $dom"
                                digOutput=`dig ANY +noadditional +noquestion +nocomments +nocmd +nostats $dom. @$servL`
                                echo "$digOutput"
                                echo "$digOutput" >> $outputFile
                done
done

So there you have the script, now if you want a list of DNS’s to check your domains against…

8.8.8.8
8.8.4.4
156.154.70.1
156.154.71.1
208.67.222.222
208.67.220.220
198.153.192.1
198.153.194.1
4.2.2.1
4.2.2.2
4.2.2.3
4.2.2.4
4.2.2.5
4.2.2.6
67.138.54.100
207.225.209.66
85.88.19.10
85.88.19.11
87.118.100.175
94.75.228.28
62.141.58.13
85.25.251.254
85.214.73.63
212.82.225.7
212.82.226.212
213.73.91.35
58.6.115.42
58.6.115.43
119.31.230.42
200.252.98.162
217.79.186.148
82.229.244.191
216.87.84.211
66.244.95.20
204.152.184.76
194.150.168.168
80.237.196.2
194.95.202.198
88.198.130.211
78.46.89.147
129.206.100.126
79.99.234.56
208.67.220.220
208.67.222.222
156.154.70.22
156.154.71.22
85.25.149.144
87.106.37.196
8.8.8.8
8.8.4.4
88.198.24.111
58.6.115.42
202.83.95.227
119.31.230.42
217.79.186.148
178.63.26.173
178.63.26.174
27.110.120.30
89.16.173.11
210.80.60.1
210.80.60.2
199.166.24.253
199.166.27.253
199.166.28.10
199.166.29.3
199.166.31.3
195.117.6.25
204.57.55.100
4.2.2.1
4.2.2.2
4.2.2.3
4.2.2.4
4.2.2.5
4.2.2.6
64.129.67.101
64.129.67.102
64.129.67.103
151.197.0.38
151.197.0.39
151.202.0.84
151.202.0.85
151.202.0.85
151.203.0.84
151.203.0.85
199.45.32.37
199.45.32.38
199.45.32.40
199.45.32.43
192.76.85.133
206.124.64.1
67.138.54.100
220.233.167.31
199.166.31.3
66.93.87.2
216.231.41.2
216.254.95.2
64.81.45.2
64.81.111.2
64.81.127.2
64.81.79.2
64.81.159.2
66.92.64.2
66.92.224.2
66.92.159.2
64.81.79.2
64.81.159.2
64.81.127.2
64.81.45.2
216.27.175.2
66.92.159.2
66.93.87.2
199.2.252.10
204.97.212.10
204.117.214.10
64.102.255.44
128.107.241.185