.hu ns records incorrect?

[Carl Byington]

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Am I missing something, or are the hu NS records incomplete?

dig d.hu +trace

;; AUTHORITY SECTION:
hu.                     86400   IN      NS      e.hu.
hu.                     86400   IN      NS      ns-se.nic.hu.
hu.                     86400   IN      NS      b.hu.
hu.                     86400   IN      NS      ns2.nic.fr.
hu.                     86400   IN      NS      c.hu.
hu.                     86400   IN      NS      d.hu.
hu.                     86400   IN      NS      ns.nic.hu.
hu.                     86400   IN      NS      ns-com.nic.hu.

dig: couldn't get address for 'b.hu': not found


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