2020-05-19 05:13:11 +00:00
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id: dead-host-with-cname
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info:
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2021-07-14 11:04:26 +00:00
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name: Detect Dangling cnames
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author: pdteam,nytr0gen
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2020-08-03 21:52:00 +00:00
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severity: info
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2021-02-12 06:19:06 +00:00
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tags: dns
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2020-05-19 05:13:11 +00:00
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dns:
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2020-05-25 07:54:40 +00:00
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- name: "{{FQDN}}"
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type: A
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class: inet
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recursion: true
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retries: 5
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matchers-condition: and
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matchers:
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2020-05-19 05:13:11 +00:00
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- type: word
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words:
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- "NXDOMAIN"
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- type: word
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2020-05-25 07:54:40 +00:00
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words:
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2020-05-19 05:13:11 +00:00
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- "IN\tCNAME"
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2021-07-14 10:45:58 +00:00
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extractors:
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- type: regex
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group: 1
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regex:
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- "IN\tCNAME\t(.+)"
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