There are total 2 records in domain name system (DNS) of h3.dion.ne.jp, which includes 1 Mail Exchange(MX) record and 1 Text(TXT) record.
Host Name of the node to which this record pertains
Type Type of resource record in symbolic representation.
IP/Target
TTL Count of seconds that the resource record stays valid.
Extra Info Additional resource record-specific data
h3.dion.ne.jp
MX Mail Exchange Record: Maps a domain name to a list of message transfer agents for that domain.
mx.h.dion.ne.jp
3600
pri: 10
h3.dion.ne.jp
TXT Text Record: Originally for arbitrary human-readable text in a DNS record. Since the early 1990s, however, this record more often carries machine-readable data, such as specified by RFC 1464, opportunistic encryption, Sender Policy Framework, DKIM, DMARC DNS-SD.