hebei.18.121.IN-ADDR.ARPA DNS records

A IPv4 address
1d
hebei.18.121.IN-ADDR.ARPA has no A records.
AAAA IPv6 address
1d
hebei.18.121.IN-ADDR.ARPA has no AAAA records.
CNAME Canonical name
3h
hebei.18.121.IN-ADDR.ARPA has no CNAME records.
TXT Human readable text
1d
hebei.18.121.IN-ADDR.ARPA has no TXT records.
MX Mail server
1d
hebei.18.121.IN-ADDR.ARPA has no MX records.
NS Authoritative DNS server
1d
hebei.18.121.IN-ADDR.ARPA has no NS records.
NS records for this zone are defined at 18.121.IN-ADDR.ARPA.
SOA Start of authority
1d
Zone apex
Start of authority
Email
Serial
2007090505
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
1d

Other record types