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DNSViz: A DNS visualization tool

edu.gl

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

RRset statusRRset status

Insecure (3)
  • edu.gl/NS
  • edu.gl/NSEC3PARAM
  • edu.gl/SOA
Secure (1)
  • gl/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (3)
  • edu.gl/DNSKEY (alg 8, id 22369)
  • edu.gl/DNSKEY (alg 8, id 29014)
  • edu.gl/DNSKEY (alg 8, id 29219)
Secure (8)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of edu.gl/DS
  • NSEC3 proving non-existence of edu.gl/DS
  • gl/DNSKEY (alg 8, id 11560)
  • gl/DNSKEY (alg 8, id 42900)
  • gl/DNSKEY (alg 8, id 55594)
  • gl/DS (alg 8, id 11560)

Delegation statusDelegation status

Incomplete (1)
  • gl to edu.gl
Secure (1)
  • . to gl

NoticesNotices

Errors (17)
  • NSEC3 proving non-existence of edu.gl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of edu.gl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of edu.gl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of edu.gl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of edu.gl/DS: No NSEC3 RR matches the SNAME (edu.gl). See RFC 5155, Sec. 8.6.
  • NSEC3 proving non-existence of edu.gl/DS: No NSEC3 RR matches the SNAME (edu.gl). See RFC 5155, Sec. 8.6.
  • edu.gl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (194.177.224.13)
  • edu.gl/NS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (194.177.224.13, UDP_-_EDNS0_4096_D_KN)
  • gl to edu.gl: No delegation NS records were detected in the parent zone (gl). This results in an NXDOMAIN response to a DS query (for DNSSEC), even if the parent servers are authoritative for the child. See RFC 1034, Sec. 4.2.2. (204.61.216.49, 2001:500:14:6049:ad::1, UDP_-_EDNS0_4096_D_KN)
  • gl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (194.177.224.13)
  • edu.gl/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • azt3n9lphr.edu.gl/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (12)
  • . to gl: The following NS name(s) were found in the delegation NS RRset (i.e., in the . zone), but not in the authoritative NS RRset: a.nuuk.nic.gl See RFC 1034, Sec. 4.2.2.
  • NSEC3 proving non-existence of edu.gl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of edu.gl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of edu.gl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of edu.gl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • edu.gl/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • azt3n9lphr.edu.gl/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • edu.gl/AAAA 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