[Unbound-users] fail to resolve host with TTL 0

[A. Schulze]

Hello,

# dig gc-tinnen.internetcube.net. A
... timeout

# dig @85.214.85.64 gc-tinnen.internetcube.net. A
...
;; ANSWER SECTION:
gc-tinnen.internetcube.net. 0   IN      A       89.244.98.68
...

May the TTL 0 the reason?

Andreas