northeastern.edu | DNSViz

northeastern.edu

Updated: 2024-08-07 18:41:02 UTC (106 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)

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

Secure (2)

edu/SOA
edu/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20038)
./DNSKEY (alg 8, id 20326)
NSEC3 proving non-existence of northeastern.edu/DS
edu/DNSKEY (alg 13, id 30299)
edu/DNSKEY (alg 13, id 35663)
edu/DS (alg 13, id 35663)

Delegation status

Insecure (1)

edu to northeastern.edu

Secure (1)

. to edu

Notices

Errors (1)

edu/DS: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (192.5.5.241, UDP_-_EDNS0_4096_)

Warnings (1)

northeastern.edu/TXT: 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. (2600:1480:f000::41, UDP_-_EDNS0_4096_D_KN)

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