| BindingEnumeration | code | html | |
| CT | code | html | |
| DnsClient | The DnsClient class performs DNS client operations in support of DnsContext. | code | html |
| DnsContext | A DnsContext is a directory context representing a DNS node. | code | html |
| DnsContextFactory | A DnsContextFactory serves as the initial context factory for DNS. | code | html |
| DnsName | DnsName implements compound names for DNS as specified by RFCs 1034 and 1035, and as updated and clarified by RFCs 1123 and 2181. | code | html |
| DnsNameParser | A name parser for DNS names. | code | html |
| DnsUrl | A DnsUrl represents a DNS pseudo-URL of the form
dns://[host][:port][/[domain]] or dns:[/][domain]The host names a DNS server. |
code | html |
| Header | The Header class represents the header of a DNS message. | code | html |
| NameClassPairEnumeration | code | html | |
| NameNode | A NameNode represents a node in the DNS namespace. | code | html |
| Packet | code | html | |
| Resolver | The Resolver class performs DNS client operations in support of DnsContext. | code | html |
| ResourceRecord | The ResourceRecord class represents a DNS resource record. | code | html |
| ResourceRecords | The ResourceRecords class represents the resource records in the four sections of a DNS message. | code | html |
| Tcp | code | html | |
| ZoneNode | ZoneNode extends NameNode to represent a tree of the zones in the DNS namespace, along with any intermediate nodes between zones. | code | html |