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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 (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • edu.sa/DNSKEY (alg 8, id 2077)
  • edu.sa/DNSKEY (alg 8, id 23797)
  • edu.sa/DNSKEY (alg 8, id 369)
  • edu.sa/DS (alg 8, id 23797)
  • sa/DNSKEY (alg 8, id 25941)
  • sa/DNSKEY (alg 8, id 51091)
  • sa/DS (alg 8, id 51091)

Delegation statusDelegation status

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

NoticesNotices

Errors (9)
  • edu.sa zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (86.111.196.9, 2001:67c:130:10::9, 2001:67c:130:410::9)
  • edu.sa/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (86.111.196.9, 2001:67c:130:10::9, 2001:67c:130:410::9, UDP_-_NOEDNS_)
  • sa zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (86.111.196.9, 2001:67c:130:10::9, 2001:67c:130:410::9)
  • edu.sa/MX 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/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.
  • tlr86u1f0h.edu.sa/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
  • edu.sa/DNSKEY (alg 8, id 2077): 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. (212.138.118.118, UDP_-_EDNS0_4096_D_KN)
  • edu.sa/DNSKEY (alg 8, id 23797): 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. (212.138.118.118, UDP_-_EDNS0_4096_D_KN)
  • edu.sa/DNSKEY (alg 8, id 369): 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. (212.138.118.118, UDP_-_EDNS0_4096_D_KN)
  • edu.sa/MX 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/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.sa/DNSKEY 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.
  • tlr86u1f0h.edu.sa/A 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