barnesandnobleinc.com | DNSViz

barnesandnobleinc.com

Updated: 2023-05-24 18:32:06 UTC (546 days ago) Update now

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 (4)

barnesandnobleinc.com/A
barnesandnobleinc.com/MX
barnesandnobleinc.com/NS
barnesandnobleinc.com/SOA

Secure (2)

com/SOA
com/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 60955)
NSEC3 proving non-existence of barnesandnobleinc.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 46551)
com/DS (alg 8, id 30909)

Delegation status

Insecure (1)

com to barnesandnobleinc.com

Secure (1)

. to com

Notices

Warnings (1)

barnesandnobleinc.com/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (198.6.1.114, UDP_-_EDNS0_4096_D_KN)

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