itojun.org DNS records

A IPv4 address
1h
Computer Engineering & Consulting
AS7514
Japan
Tokyo, Tokyo
AAAA IPv6 address
1h
Computer Engineering & Consulting
AS7514
Japan
Tokyo, Tokyo
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
itojun.org has no TXT records.
MX Mail server
1h
NS Authoritative DNS server
1h
SOA Start of authority
1h
Zone apex
Start of authority
Email
Serial
201907042
Refresh
1h
Retry
5m
Expire
41d 16h
Negative cache TTL
1h

Other record types