Enum QuestionType
Specifies the different types of questions that can be queried in a DNS protocol.
public enum QuestionType
Fields
A = 1A host address record.
NS = 2A DNS name server record.
CNAME = 5A canonical name record used to alias one domain name to another.
SOA = 6Specifies a Start of Authority (SOA) record, which contains important information about a DNS zone, including the primary name server, administrator's email, and zone properties.
MB = 7A mailbox domain name record.
MG = 8A mail group resource record.
MR = 9A mail rename domain name.
NULL = 10Represents a NULL resource record.
WKS = 11A well-known service record.
PNTR = 12A pointer record, used to map an IP address to a domain name in reverse DNS lookups.
HINFO = 13Host information record, providing CPU and operating system details.
MINFO = 14Represents a mailbox or mail group information record.
MX = 15A mail exchange record.
TXT = 16A text record used to store descriptive or configuration information.
RP = 17A resource record type for Responsible Person.
AFSDB = 18A record that specifies the location of an AFS cell database server.
X25 = 19An X.25 PSDN address record.
ISDN = 20Integrated Services Digital Network address record.
RT = 21A route-through record.
NSAP = 22Represents a Network Service Access Point (NSAP) address record.
SIG = 24A resource record type used for digital signatures in DNSSEC.
KEY = 25Represents a DNS security key record.
PX = 26Pointer to X.400/RFC822 mapping information.
AAAA = 28A record specifying an IPv6 address.
LOC = 29A location record.
SRV = 33A service locator record.
NAPTR = 35A Naming Authority Pointer record, used for service delegation in DNS.
KX = 36A key exchange resource record.
CERT = 37A resource record used for storing certificates.
DS = 43Delegation Signer record type.
TKEY = 249Represents a Transaction Key record.
TSIG = 250A transaction signature record used to provide authentication for DNS messages.
IXFR = 251Represents an incremental zone transfer request.
AXFR = 252A request for a full zone transfer.
MAILB = 253A request for a mailbox-related record.
MAILA = 254A deprecated request for mail agent records.
ANY = 255Represents a wildcard question type that matches any resource record.