com.cn | DNSViz

com.cn

Updated: 2023-05-18 03:14:09 UTC (341 days ago) Go to most recent »

DNSSEC options (hide)

|?| RR types:
|?| DNSSEC algorithms:
|?| DS digest algorithms:
|?| Denial of existence:
|?| Redundant edges:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Secure (6)

com.cn/NS
com.cn/NSEC3PARAM
com.cn/SOA
com.cn/SOA
com.cn/SOA
com.cn/SOA

DNSKEY/DS/NSEC status

Secure (8)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 60955)
cn/DNSKEY (alg 8, id 38388)
cn/DNSKEY (alg 8, id 57724)
cn/DS (alg 8, id 57724)
com.cn/DNSKEY (alg 8, id 43326)
com.cn/DNSKEY (alg 8, id 46387)
com.cn/DS (alg 8, id 46387)

Delegation status

Secure (2)

. to cn
cn to com.cn

Notices

Errors (2)

com.cn zone: The server(s) were not responsive to queries over TCP. (202.112.0.44)
com.cn/SOA: No response was received from the server over TCP (tried 3 times). (202.112.0.44, TCP_-_EDNS0_4096_D_N)

Warnings (2)

. to cn: Authoritative AAAA records exist for ns.cernet.net, but there are no corresponding AAAA glue records.
. to cn: The glue address(es) for ns.cernet.net (202.112.0.44) differed from its authoritative address(es) (103.137.60.44, 202.112.0.44).

DNSKEY legend

Full legend

	SEP bit set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

Download: png | svg

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DNSSEC authentication graph