[SignatureBot] Add or update signature nucleitemplates_kinsta-takeover.yml

[liquidsec]

Add or update signature: nucleitemplates_kinsta-takeover.yml

This PR adds or updates the follow signature:

identifiers:
  cnames: []
  ips: []
  nameservers: []
  not_cnames: []
matcher_rule:
  matchers:
  - dsl:
    - Host != ip
    type: dsl
  - condition: and
    part: body
    type: word
    words:
    - No Site For Domain
  matchers-condition: and
mode: http
service_name: kinsta takeover detection
source: nucleitemplates

[liquidsec]

Test results:

Signature Pass: true :heavy_check_mark:

[liquidsec]

too generic without cname, needs research

[liquidsec]

Reportedly this is no longer possible. Also, the string is too common and no cname seems to be available.