Blockchain-Based DNS Root Zone Management Decentralization for Internet of Things

Table 2

Definitions of TLD data publication transaction.

DomainTxn
PrevTxn	Associated preceding transaction
OperationType	Type of delegation operation
NAME	TLD name
TTL	Time-to-live (DNS protocol)
CLASS	Record class (DNS protocol)
TYPE	Record type (DNS protocol)
RDATA	Record data sets (DNS protocol)
RRSIG	Signature of the resource record (DNSSEC protocol))
TimeStamp	Timestamp of transaction creation
TxnSignature	Signature on the transaction