host -t ns has no NS record

[sergio]

В чём магия -v?

% host -t ns foo.bar.tld ns.bar.tld
Using domain server:
Name: ns.bar.tld
Address: <IP ns.bar.tld>#53
Aliases:

foo.bar.tld has no NS record



% host -v -t ns foo.bar.tld ns.bar.tld
Trying "foo.bar.tld"
Using domain server:
Name: ns.bar.tld
Address: <IP ns.bar.tld>#53
Aliases:

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 396
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 0

;; QUESTION SECTION:
;foo.bar.tld.           IN      NS

;; AUTHORITY SECTION:
foo.bar.tld.    86400   IN      NS      ns.foo.bar.tld.

Received 163 bytes from ns.bar.tld#53 in 10 ms



% host -t ns foo.bar.tld 1.1.1.1
Using domain server:
Name: 1.1.1.1
Address: 1.1.1.1#53
Aliases:

foo.bar.tld name server ns.foo.bar.tld.


--
sergio.