Previous section: Rackspace Cloud DNS - API Example

For more information about our API, we encourage you to review the Rackspace Cloud DNS API documentation.

Supported record types#

  • A: IPv4 address used to map hostnames to an IP address of the host.

  • CNAME: A Canonical Name Record (CNAME) points to another hostname that already has an A record associated with it. The CNAME record works the same as an alias.

  • MX: Used to specify the mail server responsible for accepting email messages on behalf of a recipient domain.

  • SOA: Specifies authoritative information about a domain, including the primary name server or servers, the email of the domain administrator, the domain serial number, and Time to Live (TTL).

  • AAAA: IPv6 address used to map hostnames to an IP address of the host.

  • NS: Name Server (NS) records indicate where to find the domain DNS hosting services. It effectively delegates a domain to use a set of name servers.

  • TXT: This is a text record and is used primarily for SPF and DKIM records.

  • SPF: A Sender Policy Framework (SPF) record allows administrators to specify which hosts may send e-mail from a given domain by creating a specific SPF record in the public DNS. Mail exchangers use the DNS to check that the domain’s administrator sanctions mail sent from a given domain.

  • DKIM: DomainKeys (DKIM) is a method for associating a domain name to an e-mail, thereby allowing an organization to take responsibility for a message that a recipient can validate.

  • SRV: Used to define the location (hostname and port) of servers used for a specific service.

Next steps: Cloud DNS FAQ