Changes

test_itemtest_items="scs.senecac.on.cawww.senecac.on.ca matrix.senecac.on.ca zenit.senecac.on.ca"pri_dns_serverpri_dns_ip=142.204.33.53sec_dns_serversec_dns_ip=142.204.33.54

for test_item in $test_itemsdo PRI_ANS=$(nslookup -query=A $test_item $pri_dns_ip | grep -v $pri_dns_ip | grep Address | awk '{print $2}')  #cho $PRI_ANS  SEC_ANS=$(nslookup -query=A $test_item $pri_dns sec_dns_ip | grep -v $pri_dns sec_dns_ip | grep Address | awk '{print $2}') echo $PRI_ANS $SEC_ANS  [ "$SEC_ANS" = "$PRI_ANS" ] && echo matchdone