SoftLayer_Dns_Domain_ResourceRecord_TxtType is a SoftLayer_Dns_Domain_ResourceRecord object whose type property is set to "txt" and defines a DNS TXT record on a SoftLayer hosted domain. A TXT record provides a text description for a host. For instance, if defining the TXT record "My test host" for "host.example.org". then the host property equals "host" and the data property equals "My test host".
TXT records are commonly used in email verification methods such as Sender Policy Framework.