Zabbix test script to check domains for DNSSEC errors using verisign dnssec debugger.

zabbix_verisign_dnssec_test.sh

#!/bin/sh

TESTDOMAIN="$1"

if test -z "$TESTDOMAIN" ; then
  cat << EOF
Usage: $0 test.domain.
EOF
exit 1
fi

if ! which w3m > /dev/null; then
  echo ERROR: w3m not found. is it installed?
  exit 1
fi

ERRORS=$(w3m -dump http://dnssec-debugger.verisignlabs.com/${TESTDOMAIN} 2> /dev/null | grep "\s.\[red\]\|\s.\[yellow\]")

if test -z "$ERRORS"; then
  echo ${TESTDOMAIN} OK
  exit 0
else
  echo ${TESTDOMAIN} $ERRORS
  exit 1
fi