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DNSViz: A DNS visualization tool

edu.sa

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (3)
  • edu.sa/NS
  • edu.sa/NSEC3PARAM
  • edu.sa/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • edu.sa/DNSKEY (alg 8, id 31994)
  • edu.sa/DNSKEY (alg 8, id 49875)
  • edu.sa/DS (alg 8, id 31994)
  • sa/DNSKEY (alg 8, id 20274)
  • sa/DNSKEY (alg 8, id 62932)
  • sa/DS (alg 8, id 62932)

Delegation statusDelegation status

Secure (2)
  • . to sa
  • sa to edu.sa

NoticesNotices

Errors (12)
  • edu.sa zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2001:16a0:2:3002::2)
  • edu.sa/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:1490:0:800::118, UDP_-_EDNS0_512_D_KN)
  • edu.sa/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2001:16a0:2:3002::2, TCP_-_EDNS0_4096_D_N)
  • edu.sa/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • zev8q.1kcfq.edu.sa/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
  • . to sa: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the . zone): s1.dns.sa See RFC 1034, Sec. 4.2.2.
  • edu.sa/SOA: 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. (2001:1490:0:800::118, UDP_-_EDNS0_4096_D_KN)
  • edu.sa/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • zev8q.1kcfq.edu.sa/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

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