General Questions Are your zone file reloads really instant? How do I upgrade my account? What is Round Robin and how does it work? What is Reverse Zone or in-addr.arpa? What is TTL (time to live)? What does the Raw form do? How do I create a catch-all for sub-domains of a domain? How do I create a SPF record for my zone? Record types supported and how to use them A - Host Address (RFC1035) ALIAS - Auto Resolved Alias CNAME - Canonical Name (RFC1035) MX - Mail Exchanger (RFC1035) NS - Authoritative Name Server (RFC1035) SOA - Start of Authority (RFC1035) PTR - Domain Name Pointer (RFC1035) AAAA - IPv6 Host Address (RFC1886) CAA - Certification Authority Authorization (RFC6844) DNAME - Non-Terminal DNS Name Redirection (RFC2672) HINFO - Host Information (RFC1035) SRV - Location of Service (RFC2782) TXT - Descriptive Text (RFC1035)