a domain can ns of itself?

[Fajar A. Nugraha]

On Thu, Mar 29, 2012 at 6:33 AM, Mohsen Pahlevanzadeh
<mohsen at pahlevanzadeh.org> wrote:
> pahlevanzadeh.info. 14400 IN NS shared.pahlevanzadeh.info.
>
> Is it Possible?

Yes. Google does it


$ dig google.com ns

; <<>> DiG 9.8.1-P1 <<>> google.com ns
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62917
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;google.com.                    IN      NS

;; ANSWER SECTION:
google.com.             86399   IN      NS      ns4.google.com.
google.com.             86399   IN      NS      ns2.google.com.
google.com.             86399   IN      NS      ns1.google.com.
google.com.             86399   IN      NS      ns3.google.com.

;; Query time: 150 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Thu Mar 29 06:42:55 2012
;; MSG SIZE  rcvd: 100


To do so, you must add glue records in your registrar. Different
registrars might have different ways to do so. Example for godaddy:
http://www.ehow.com/how_8116690_add-glue-records-godaddy.html

-- 
Fajar