Custom DNS Records
What are the DNS records?
The DNS records contain various lists for specific domain name settings. There
are many different types of DNS records:
An A records are used to direct the web traffic of a website to another
location, usually a remote server. They are stored in the form of IP addresses.
They use IPv4 protocol.
An AAAA records are used to map the web traffic of a website to a 128-bit
IPv6 address.
The MX records affect the mail exchange of a domain name. They point the
e-mail traffic to a concrete mail server, which handles the delivery of the
messages.
A CNAME record is an alias of one name to another. The A record to which
the alias points can be either local or remote - on a foreign name server. This
is useful when running multiple services (like an FTP and a web server) from a
single IP address. Each service can then have its own entry in DNS (like
ftp.my-best-domain.com. and www.my-best-domain.com.).
A TXT Record allows an administrator to insert arbitrary text into a DNS
record. For example, this record is used to implement the Sender Policy
Framework (SPF record) and DomainKeys specifications.
How do I modify A or MX records?
In case you'd like to reset an A record to the default IP address of our server
or an MX record to the default mail server address of our server, just click on
the Reset button on the right of the record.
In order to set a MX record, just enter the desired mail server address in the
domain's corresponding field and click on Change. MX records are literal, e.g.
mail.my-best-domain.com.
How do I reset the default settings?
In case you'd like to reset an A record to the default IP address of our server
or an MX record to the default mail server address of our server, just click on
the Reset button on the right of the record.
How do I set priority to the MX records?
To modify a MX record priority you must change the number situated right by the
MX record field and click on Change. The highest priority corresponds to 1 and
the lowest corresponds to 100. Usually it is not necessary to modify the
priority level of your MX records unless there is such requirement by the server
providing the MX records that are set.
How do I add TXT, CNAME or AAAA records?
In order to add CNAME,TXT or AAAA records to your Custom DNS settings you need
to enter a hostname (it must be sub domain of an already hosted domain) . Then
select the Type of the record which you want to add and fill the Value field
with the record’s specific values. The TTL settings are set to 3600 seconds and
can be changed to another value using the TTL field.
What is TTL and how can I change the TTL of a DNS record?
The TTL or Time To Live DNS records are set by an authoritative nameserver for a
particular resource record. When a caching (recursive) nameserver queries the
authoritative nameserver for a resource record, it will cache that record for
the time (in seconds) specified by the TTL. If a stub resolver queries the
caching nameserver for the same record before the TTL has expired, the caching
server will simply reply with the already cached resource record rather than
retrieve it from the authoritative nameserver again.
Shorter TTLs can cause heavier loads on an authoritative nameserver, but can be
useful when changing the address of critical services like web servers or MX
records, and therefore are often lowered by the DNS administrator prior to a
service being moved, in order to minimize disruptions.
To modify a DNS record’s TLL you must change the number situated right by the
DNS record field and click on Change.