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DNSViz: A DNS visualization tool

_acme-challenge.gomak.ir

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (2)
  • _acme-challenge.gomak.ir/CNAME (NODATA)
  • gomak.ir/SOA
Secure (1)
  • ir/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (5)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC proving non-existence of gomak.ir/DS
  • ir/DNSKEY (alg 13, id 47300)
  • ir/DS (alg 13, id 47300)

Delegation statusDelegation status

Insecure (1)
  • ir to gomak.ir
Secure (1)
  • . to ir

NoticesNotices

Errors (2)
  • _acme-challenge.gomak.ir/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • _acme-challenge.gomak.ir/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • ./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ir to gomak.ir: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the ir zone): emma.ns.highscale.ir See RFC 1034, Sec. 4.2.2.
  • ir/DS (alg 13, id 47300): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ir/DS (alg 13, id 47300): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph