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DNSViz: A DNS visualization tool

apps.epicentre-msf.org

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

RRset statusRRset status

Insecure (2)
  • apps.epicentre-msf.org/A
  • apps.epicentre-msf.org/AAAA
Secure (1)
  • org/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC3 proving non-existence of epicentre-msf.org/DS
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 3093)
  • org/DNSKEY (alg 8, id 55149)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Insecure (1)
  • org to epicentre-msf.org
Secure (1)
  • . to org

NoticesNotices

Errors (5)
  • apps.epicentre-msf.org/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (205.251.193.8, 205.251.195.12, 205.251.197.203, 205.251.199.182, 2600:9000:5301:800::1, 2600:9000:5303:c00::1, 2600:9000:5305:cb00::1, 2600:9000:5307:b600::1, UDP_-_EDNS0_4096_D_KN)
  • apps.epicentre-msf.org/AAAA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (205.251.193.8, 205.251.195.12, 205.251.197.203, 205.251.199.182, 2600:9000:5301:800::1, 2600:9000:5303:c00::1, 2600:9000:5305:cb00::1, 2600:9000:5307:b600::1, UDP_-_EDNS0_4096_D_KN)
  • epicentre-msf.org zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (205.251.193.8, 205.251.195.12, 205.251.197.203, 205.251.199.182, 2600:9000:5301:800::1, 2600:9000:5303:c00::1, 2600:9000:5305:cb00::1, 2600:9000:5307:b600::1)
  • epicentre-msf.org/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (205.251.193.8, 205.251.195.12, 205.251.197.203, 205.251.199.182, 2600:9000:5301:800::1, 2600:9000:5303:c00::1, 2600:9000:5305:cb00::1, 2600:9000:5307:b600::1, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • epicentre-msf.org/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • NSEC3 proving non-existence of epicentre-msf.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of epicentre-msf.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • org to epicentre-msf.org: Authoritative AAAA records exist for ns-1274.awsdns-31.org, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • org to epicentre-msf.org: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the org zone): ns-780.awsdns-33.net, ns-1483.awsdns-57.org, ns-1974.awsdns-54.co.uk, ns-264.awsdns-33.com See RFC 1034, Sec. 4.2.2.
  • org to epicentre-msf.org: The following NS name(s) were found in the delegation NS RRset (i.e., in the org zone), but not in the authoritative NS RRset: ns-479.awsdns-59.com, ns-927.awsdns-51.net, ns-1274.awsdns-31.org, ns-1617.awsdns-10.co.uk See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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