ac.zw | DNSViz

ac.zw

Updated: 2020-04-09 22:10:28 UTC (1544 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)

ac.zw/NS
ac.zw/SOA
ac.zw/TXT
zw/SOA

Secure (1)

./SOA

DNSKEY/DS/NSEC status

Secure (4)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 33853)
./DNSKEY (alg 8, id 48903)
NSEC proving non-existence of zw/DS

Delegation status

Insecure (2)

. to zw
zw to ac.zw

Notices

Errors (1)

zw zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2c0f:f758:0:13::42)

Warnings (2)

zw to ac.zw: The server(s) for the parent zone (zw) responded with a referral instead of answering authoritatively for the DS RR type. See RFC 4034, Sec. 5. (5.11.11.1, 5.11.11.10, 2c0f:fe40::5:11:11:1, 2c0f:fe40::5:11:11:10, UDP_-_EDNS0_4096_D_K)
ac.zw/DS has warnings; 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.

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DNSSEC authentication graph