nuclei-templates/dns/servfail-refused-hosts.yaml

id: servfail-refused-hosts

info:
  name: Servfail Host Finder
  author: mzack9999
  severity: informative

dns:
  - name: "{{FQDN}}"
    type: A
    class: inet
    recursion: true
    retries: 3
    matchers:
      - type: word
        words:
          - "SERVFAIL"
          - "REFUSED"