public.sc.cn | DNSViz

public.sc.cn

Updated: 2021-02-12 00:27:16 UTC (1176 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)

public.sc.cn/A
public.sc.cn/AAAA
public.sc.cn/MX
public.sc.cn/NS
public.sc.cn/SOA
public.sc.cn/TXT

Secure (1)

sc.cn/SOA

DNSKEY/DS/NSEC status

Secure (9)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 42351)
NSEC3 proving non-existence of public.sc.cn/DS
cn/DNSKEY (alg 8, id 38388)
cn/DNSKEY (alg 8, id 57724)
cn/DS (alg 8, id 57724)
sc.cn/DNSKEY (alg 8, id 38566)
sc.cn/DNSKEY (alg 8, id 54306)
sc.cn/DS (alg 8, id 38566)

Delegation status

Insecure (1)

sc.cn to public.sc.cn

Secure (2)

. to cn
cn to sc.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

Warning

JavaScript is required to make the graph below interactive.

DNSSEC authentication graph