|
Registering and Managing Child Name Servers
Child Name Servers are Name
Servers which are registered with the Registry under your domain name. You have
to register Name servers with the Registry, before you can use them as Name
Servers for registering domain names. Child Name Servers can be registered only
by the owner of the domain name under which they are registered. For
instance, a Child Name Server ns2.xyz.com can only be registered by the Owner of xyz.com.
Managing Child Name
Servers
-
Login to your Control
Panel, search for the domain name and proceed to the Order Details view.
Click here to
read how >>
-
Click on the Manage Child Name
Server button.
Here, you can:
Add a Child Name Server
Enter the Host Name of the Child Name Server you wish to add in the Host Name box, key in its
IP Address and click on Submit.
For example, for yourdomainname.com,
you may use the Host Name as "ns1" and IP Address as "111.222.333.444".
IMPORTANT
-
A domain name can have any* number of Child Name Servers
associated with it.
-
Each Child Name Server (except for .EU and .UK domain
names) can have upto 13 unique IP
Addresses associated with it. For example, you can Registrar a Child
Name Server with the Host Name "ns1" and associate upto 13 unique IP
Addresses with this Host Name.
In case of .EU domain names, each Child Name Server can have
upto 9 unique IP Addresses associated with it. For example, you can Registrar a Child
Name Server with the Host Name "ns1" for yourdomainname.eu and associate
upto 9 unique IP Addresses with this Host Name.
In case of .UK domain names, each Child Name Server can have
only a single unique IP Address associated with it. For example, you can Registrar a Child
Name Server with the Host Name "ns1" for yourdomainname.uk and associate
only a single unique IP Address with this Host Name.
-
Registering a Child Name
Server as mentioned above is just the first step. The Child Name Server
needs to be registered at the Registry to only serve as a
non-authoritative Record should your Child Name Server not be resolvable
in some extreme condition.
This Name Server would start
working only after you have added an Address (A) Record or Canonical
(CNAME) Record for this Name Server within the Zone for the domain name
(of this Child Name Server) at your own DNS Server, thus binding the NS to
the IP Address.
Examples
i. If you are running your
own DNS Servers, then you would need to add a Zone for the domain name
yourdomainname.com and create an A Record like
ns1.yourdomainname.com.
38400 IN A 111.222.333.444
ii. If you wish to simply point your Name Servers to another Name
Servers, then you may do so either way -
- you may either add a CNAME Record to your Service Provider's Name
Server, after buying Managed DNS service through them -
ns1.yourdomainname.com. 38400 IN CNAME ns1.serviceprovider.com,
or
- you may add an Address Record to your Service Provider's Name
Server IP Address, after buying Managed DNS service through them -
ns1.yourdomainname.com. 38400 IN A 777.888.999.000
-
*In case of .EU domain names, all Child Name Servers that
you create/add, are automatically associated with that .EU domain name
as a Name Server. Due to this limitation, you will only be able to add
upto 9 Child Name Servers for .EU domain names (Note: The maximum number
of Name Servers that can be associated with any .EU domain name
is 9). If you have already added other Name Servers (not Child
Name Servers of this .EU domain name), then the number of Child
Name Servers that you can create would reduce by that many.
Click here
to know more about Name Servers >>
Example
i. yourdomainname.eu
Child Name Servers created - ns1.yourdomainname.eu and
ns2.yourdomainname.eu Thus, Name Servers automatically added for this domain name -
ns1.yourdomainname.eu and ns2.yourdomainname.eu
ii. yourotherdomainname.eu
Name Servers used - ns1.hostingprovider.com, ns2.hostingprovider.com Child Name Servers created - ns1.yourotherdomainname.eu,
ns2.yourotherdomainname.eu Thus, Name Servers automatically added for this domain name -
ns1.yourotherdomainname.eu, ns2.yourotherdomainname.eu
So in all 4 Name Servers will be associated with yourotherdomainname.eu
- ns1.hostingprovider.com, ns2.hostingprovider.com,
ns1.yourotherdomainname.eu, ns2.yourotherdomainname.eu
This means that now for the domain name yourotherdomainname.eu, you can
only add upto 5 other Child Name Servers or Name Servers since every
time
you create a Child Name Server, it gets automatically associated with
the .EU domain name as a Name Server.
-
*In case of .UK domain names, all Child Name Servers that
you create/add, are automatically associated with that .UK domain name
as a Name Server. Due to this limitation, you will only be able to add
upto 10 Child Name Servers for .UK domain names (Note: The maximum
number of Name Servers that can be associated with any .UK domain name
is 10). If you have already
added other Name Servers (not Child Name Servers of this .UK domain
name), then the number of Child Name Servers that you can create would
reduce by that many.
Click here
to know more about Name Servers >>
Example
i. yourdomainname.uk
Child Name Servers created - ns1.yourdomainname.uk and
ns2.yourdomainname.uk Thus, Name Servers automatically added for this domain name -
ns1.yourdomainname.uk and ns2.yourdomainname.uk
ii. yourotherdomainname.uk
Name Servers used - ns1.hostingprovider.com, ns2.hostingprovider.com Child Name Servers created - ns1.yourotherdomainname.uk,
ns2.yourotherdomainname.uk Thus, Name Servers automatically added for this domain name -
ns1.yourotherdomainname.uk, ns2.yourotherdomainname.uk
So in all 4 Name Servers will be associated with yourotherdomainname.uk
- ns1.hostingprovider.com, ns2.hostingprovider.com,
ns1.yourotherdomainname.uk, ns2.yourotherdomainname.uk
This means that now for the domain name yourotherdomainname.uk, you can
only add upto 6 other Child Name Servers or Name Servers since every
time
you create a Child Name Server, it gets automatically associated with
the .UK domain name as a Name Server.
Modifying a Child Name
Server
Modifying the Hostname - Make the modifications in the Host Name textbox and
click on the Modify Host Name button. Modifying the IP Address - Make the
modifications in the IP Address textbox and click on the Modify IP
Address
button.
Deleting a Child Name Server
Click on the Red Cross
button.
IMPORTANT
You may get an error while
Deleting a Child Name Server if this is being used by another domain
name of the same extension as a Name Server.
For Example,
If the Child Name Server ns1.yourdomainname.com is being used by xyz.com as
its Name Server, then you will not be able to delete ns1.yourdomainname.com
until xyz.com modifies its Name Server (to some other Name Server).
However, if xyz.info was using ns1.yourdomainname.com as its Name Server,
then you would not face any issue while deleting your Child Name Server
- ns1.yourdomainname.com.
|