o365filtering.com | DNSViz

o365filtering.com

Updated: 2022-02-16 08:04:57 UTC (1041 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 (4)

o365filtering.com/NS
o365filtering.com/SOA
o365filtering.com/SOA
o365filtering.com/TXT

Secure (2)

com/SOA
com/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 9799)
NSEC3 proving non-existence of o365filtering.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 38535)
com/DS (alg 8, id 30909)

Delegation status

Insecure (1)

com to o365filtering.com

Secure (1)

. to com

Notices

Errors (3)

o365filtering.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (104.47.121.8)
o365filtering.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (104.47.121.8, UDP_-_NOEDNS_)
o365filtering.com/A has errors; select the "Denial of existence" DNSSEC option to see them.

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