A recordConnects a hostname to one or more IPv4 addresses.AAAA recordConnects a hostname to one or more IPv6 addresses.CAA recordControls which certificate authorities may issue certificates for a domain.CNAME recordMakes one hostname an alias of another canonical hostname.DMARC policyShows how receivers should handle email that fails authentication.MX recordIdentifies the mail servers that receive email for a domain.NAPTR recordPublishes ordered rewrite rules for service discovery.NS recordIdentifies the authoritative nameservers for a DNS zone.PTR recordMaps an IP address back to a hostname.SOA recordDescribes the authority and synchronization settings of a DNS zone.SPF policyLists which systems are authorized to send email for a domain.SRV recordPublishes the hostname and port for a named network service.TLSA recordAssociates a TLS service with a certificate or public key through DNSSEC.TXT recordStores arbitrary text used by verification and policy systems.