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DNS
Humans like to refer to websites with URLs (uniform resource locators) and
they are usually like www.MarkAndrewSmith.com,
however, computers prefer IP addresses, for example, 82.138.234.125 which
is more difficult to remember. We can use a service called DNS
(domain name service) to convert one to the other or back again.
Owning a domain name does not have to be done with your web designer or
website hosting provider, you can if you wish:-
- transfer the domain name to the hosting company
- keep the domain name and point the name at the hosting companies
servers
- keep the domain name and delegate all conversions to be done with
the hosting companies servers
The last one is our preference. You are in control of the domain,
as it is YOUR domain, and you ask us to perform all conversions.
This as the advantage that we can implement some really advance settings
on your behalf. For example, we can implement test environements,
multiple links (in case of failure) etc. An example of this can be
shown:-
C:\>nslookup www.markandrewsmith.com
Server: ns1-edi.blueyonder.net
Address: 62.31.64.39
Non-authoritative answer:
Name: www.markandrewsmith.com
Addresses: 82.138.234.125, 86.53.239.125
Here our own website domain is services by three different network
links. We can do this for your webmail.<your-domain> or a test
website perhaps called test.<your-domain>. All this is only
possible if you delegate DNS authority to our servers so that they can do
this.
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