h.gtld-servers.net is one of the net domain's NS servers.
As the info below:
$ dig mydots.net @h.gtld-servers.net
; DiG 9.4.2-P2.1 mydots.net @h.gtld-servers.net
;; global options: printcmd
;; Got answer:
;; -HEADER- opcode: QUERY, status: NOERROR, id: 57902
;; flags: qr rd; QUERY: 1,
On 7/1/11 9:31 PM, PANG J. wrote:
Why the net zone has the glue for the servers which are in the com
zone?
skull@mithrandir:~$ dig ns com +short | sort
a.gtld-servers.net.
b.gtld-servers.net.
c.gtld-servers.net.
d.gtld-servers.net.
e.gtld-servers.net.
f.gtld-servers.net.
g.gtld-servers.net.
Those aren't glue records for a .com zone. Those glue records are for
mydots.net, the NS' just so happen to be residing in the .com zone. The name
servers don't have to be in the same zones as the actual domain name. On a
side note, the gtld's cover .com as well.
On Fri, Jul 1, 2011 at 2:31 PM,
that's meaningless.
net and com are different zones, though they are located in the same
servers.
于 2011-7-2 3:48, Emanuele Balla (aka Skull) 写道:
On 7/1/11 9:31 PM, PANG J. wrote:
Why the net zone has the glue for the servers which are in the com
zone?
skull@mithrandir:~$ dig ns com
On Fri, Jul 1, 2011 at 12:31 PM, PANG J. pa...@xuite.net wrote:
http://h.gtld-servers.netWhy the net zone has the glue for the servers
which are in the com zone?
Glue refers to address records for name servers of delegated child zones,
when the names of those servers are subdomains of the
于 2011-7-2 5:47, Casey Deccio 写道:
However, records in the additional section don't always correspond to
glue records contained in the delegating zone. Servers may also return
records from other sources in their additional section, such as from
other zones for which they are authoritative. Such
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