[MacPorts] #52441: Add dnsviz port

[MacPorts]

#52441: Add dnsviz port
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 Reporter:  casey@…     |      Owner:  macports-tickets@…
     Type:  submission  |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.3.4
 Keywords:              |       Port:  dnsviz
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Ticket URL: <https://trac.macports.org/ticket/52441>
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