cernet.edu.cn DNS records

A IPv4 address
1d
202.205.109.203
China Education and Research Network Center
AS4538
China
Beijing, Beijing
AAAA IPv6 address
10m
cernet.edu.cn has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1d
SPF
Sender policy
v=spf1 redirect=spf.cernet.edu.cn
MX Mail server
1d
sea.net.edu.cn 0 Primary
NS Authoritative DNS server
1d
dns.edu.cn
dns2.edu.cn
SOA Start of authority
1d
Zone apex
Start of authority
Email
[email protected]
Serial
2024062787
Refresh
2h
Retry
30m
Expire
7d
Negative cache TTL
10m

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD