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DNSViz: A DNS visualization tool

tudelft.nl

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

RRset statusRRset status

Secure (7)
  • tudelft.nl/A
  • tudelft.nl/AAAA
  • tudelft.nl/MX
  • tudelft.nl/NS
  • tudelft.nl/NSEC3PARAM
  • tudelft.nl/SOA
  • tudelft.nl/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 61050)
  • nl/DNSKEY (alg 13, id 17153)
  • nl/DNSKEY (alg 13, id 8116)
  • nl/DS (alg 13, id 17153)
  • tudelft.nl/DNSKEY (alg 8, id 29880)
  • tudelft.nl/DNSKEY (alg 8, id 47965)
  • tudelft.nl/DNSKEY (alg 8, id 55113)
  • tudelft.nl/DNSKEY (alg 8, id 8200)
  • tudelft.nl/DS (alg 5, id 8197)
  • tudelft.nl/DS (alg 8, id 47965)
Non_existent (1)
  • tudelft.nl/DNSKEY (alg 5, id 8197)

Delegation statusDelegation status

Secure (2)
  • . to nl
  • nl to tudelft.nl

NoticesNotices

Errors (17)
  • nl to tudelft.nl: The DS RRset for the zone included algorithm 5 (RSASHA1), but no DS RR matched a DNSKEY with algorithm 5 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, TCP_-_EDNS0_4096_D_KN)
  • tudelft.nl/A: The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, UDP_-_EDNS0_4096_D_KN)
  • tudelft.nl/AAAA: The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, UDP_-_EDNS0_4096_D_KN)
  • tudelft.nl/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_NOEDNS_)
  • tudelft.nl/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_NOEDNS_)
  • tudelft.nl/DNSKEY (alg 8, id 29880): The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, TCP_-_EDNS0_4096_D_KN)
  • tudelft.nl/DNSKEY (alg 8, id 47965): The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, TCP_-_EDNS0_4096_D_KN)
  • tudelft.nl/DNSKEY (alg 8, id 55113): The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, TCP_-_EDNS0_4096_D_KN)
  • tudelft.nl/DNSKEY (alg 8, id 8200): The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, TCP_-_EDNS0_4096_D_KN)
  • tudelft.nl/MX: The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • tudelft.nl/NS: The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, UDP_-_EDNS0_4096_D_KN)
  • tudelft.nl/NSEC3PARAM: The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, UDP_-_EDNS0_4096_D_KN)
  • tudelft.nl/SOA: The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • tudelft.nl/TXT: The DS RRset for the zone included algorithm 5 (RSASHA1), but no RRSIG with algorithm 5 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (130.161.180.1, 130.161.180.65, TCP_-_EDNS0_4096_D_KN)
  • tudelft.nl/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 5mu0b.5b9nt.tudelft.nl/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • tudelft.nl/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • ./DNSKEY: 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_512_D_KN)
  • 5mu0b.5b9nt.tudelft.nl/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tudelft.nl/CNAME 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