[MacPorts] #52441: Add dnsviz port

[MacPorts]

#52441: Add dnsviz port
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  Reporter:  cdeccio     |      Owner:  macports-tickets@…
      Type:  submission  |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.3.4
Resolution:              |   Keywords:
      Port:  dnsviz      |
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Changes (by cdeccio):

 * Attachment "Portfile" added.

 Portfile

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Ticket URL: <https://trac.macports.org/ticket/52441>
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