bit.ac.cn | DNSViz

bit.ac.cn

Updated: 2021-10-16 14:38:15 UTC (923 days ago) Update now

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

Insecure (6)

bit.ac.cn/A
bit.ac.cn/AAAA
bit.ac.cn/MX
bit.ac.cn/NS
bit.ac.cn/SOA
bit.ac.cn/TXT

Secure (1)

ac.cn/SOA

DNSKEY/DS/NSEC status

Secure (9)

./DNSKEY (alg 8, id 14748)
./DNSKEY (alg 8, id 20326)
NSEC3 proving non-existence of bit.ac.cn/DS
ac.cn/DNSKEY (alg 8, id 38566)
ac.cn/DNSKEY (alg 8, id 54306)
ac.cn/DS (alg 8, id 38566)
cn/DNSKEY (alg 8, id 38388)
cn/DNSKEY (alg 8, id 57724)
cn/DS (alg 8, id 57724)

Delegation status

Insecure (1)

ac.cn to bit.ac.cn

Secure (2)

. to cn
cn to ac.cn

Notices

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).

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