www.ubuntu.com | DNSViz

www.ubuntu.com

Updated: 2022-07-09 19:10:57 UTC (708 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:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Insecure (2)

www.ubuntu.com/A
www.ubuntu.com/AAAA

Secure (2)

com/SOA
com/SOA

DNSKEY/DS/NSEC status

Secure (7)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 20826)
./DNSKEY (alg 8, id 47671)
NSEC3 proving non-existence of ubuntu.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 37269)
com/DS (alg 8, id 30909)

Delegation status

Insecure (1)

com to ubuntu.com

Secure (1)

. to com

Notices

Errors (2)

com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (192.33.14.30)
com/DS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (192.58.128.30, UDP_-_NOEDNS_)

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