Back to Verisign Labs Tools
Domain Name: Detail: more(+) / less(-) Time: 2026-10-18 10:05:07 UTC

Analyzing DNSSEC problems for com.cn

.
Found 3 DNSKEY records for .
DS=38696/SHA-256 verifies DNSKEY=38696/SEP
DS=20326/SHA-256 verifies DNSKEY=20326/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset
cn
Found 1 DS records for cn in the . zone
DS=33094/SHA-256 has algorithm RSASHA256
Found 1 RRSIGs over DS RRset
RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
Found 2 DNSKEY records for cn
DS=33094/SHA-256 verifies DNSKEY=33094/SEP
Found 2 RRSIGs over DNSKEY RRset
RRSIG=27768 and DNSKEY=27768 verifies the DNSKEY RRset
c.dns.cn is authoritative for com.cn
com.cn
Found 1 DS records for com.cn in the cn zone
DS=40552/SHA-256 has algorithm RSASHA256
Found 1 RRSIGs over DS RRset
RRSIG=27768 and DNSKEY=27768 verifies the DS RRset
Found 2 DNSKEY records for com.cn
DS=40552/SHA-256 verifies DNSKEY=40552/SEP
Found 2 RRSIGs over DNSKEY RRset
RRSIG=8946 and DNSKEY=8946 verifies the DNSKEY RRset
c.dns.cn is authoritative for com.cn
All Queries to a.dns.cn for com.cn/SOA timed out or failed
Found 1 RRSIGs over SOA RRset
RRSIG=8946 and DNSKEY=8946 verifies the SOA RRset
com.cn
b.dns.cn is authoritative for com.cn
Found 1 RRSIGs over SOA RRset
RRSIG=8946 and DNSKEY=8946 verifies the SOA RRset
com.cn
e.dns.cn is authoritative for com.cn
Found 1 RRSIGs over SOA RRset
RRSIG=8946 and DNSKEY=8946 verifies the SOA RRset
com.cn
cns.cernet.net is authoritative for com.cn
Found 1 RRSIGs over SOA RRset
RRSIG=8946 and DNSKEY=8946 verifies the SOA RRset
com.cn
d.dns.cn is authoritative for com.cn
Found 1 RRSIGs over SOA RRset
RRSIG=8946 and DNSKEY=8946 verifies the SOA RRset
com.cn
No response from com.cn nameservers

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test com.cn at dnsviz.net.

DNSSEC Debugger

↓ Advanced options