fdu.edu | DNSViz

fdu.edu

Updated: 2020-11-30 21:38:24 UTC (1482 days ago) Go to most recent »

DNSSEC options (hide)

|?| RR types:
|?| DNSSEC algorithms:
|?| DS digest algorithms:
|?| Denial of existence:
|?| Redundant edges:
|?| Ignore RFC 8624:
|?| Ignore RFC 9276:
|?| Multi-signer:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Insecure (5)

fdu.edu/A
fdu.edu/MX
fdu.edu/NS
fdu.edu/SOA
fdu.edu/TXT

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 26116)
NSEC3 proving non-existence of fdu.edu/DS
edu/DNSKEY (alg 8, id 28065)
edu/DNSKEY (alg 8, id 4250)
edu/DS (alg 8, id 28065)

Delegation status

Insecure (1)

edu to fdu.edu

Secure (1)

. to edu

Notices

Errors (2)

fdu.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (81.28.152.133)
fdu.edu/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (81.28.152.133, TCP_-_EDNS0_4096_D)

DNSKEY legend

Full legend

	SEP bit set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

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DNSSEC authentication graph