top DNS records

A IPv4 address
1h
top has no A records.
AAAA IPv6 address
1h
top has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
2026-02-22_18:45:01
MX Mail server
1h
top has no MX records.
NS Authoritative DNS server
1h
a.zdnscloud.cn
b.zdnscloud.cn
c.zdnscloud.com
d.zdnscloud.com
f.zdnscloud.cn
g.zdnscloud.com
i.zdnscloud.cn
j.zdnscloud.com
SOA Start of authority
1h
Zone apex
Start of authority
Email
[email protected]
Serial
1395090964
Refresh
10m
Retry
3m 20s
Expire
28d 20h
Negative cache TTL
1h

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