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DNSViz: A DNS visualization tool

rwth-aachen.de

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (7)
  • rwth-aachen.de/A
  • rwth-aachen.de/AAAA
  • rwth-aachen.de/MX
  • rwth-aachen.de/NS
  • rwth-aachen.de/NSEC3PARAM
  • rwth-aachen.de/SOA
  • rwth-aachen.de/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • rwth-aachen.de/DNSKEY (alg 8, id 13815)
  • rwth-aachen.de/DNSKEY (alg 8, id 50266)
Secure (7)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • de/DNSKEY (alg 8, id 26755)
  • de/DNSKEY (alg 8, id 29406)
  • de/DS (alg 8, id 26755)
  • rwth-aachen.de/DS (alg 8, id 30484)
  • rwth-aachen.de/DS (alg 8, id 42799)
Non_existent (2)
  • rwth-aachen.de/DNSKEY (alg 8, id 30484)
  • rwth-aachen.de/DNSKEY (alg 8, id 42799)

Delegation statusDelegation status

Bogus (1)
  • de to rwth-aachen.de
Secure (1)
  • . to de

NoticesNotices

Errors (4)
  • de to rwth-aachen.de: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (134.130.4.9, 134.130.5.9, 193.174.75.50, 193.174.75.54, 2001:638:d:b101::1, 2001:638:d:b102::1, 2a00:8a60:0:4::9, 2a00:8a60:0:5::9, TCP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN)
  • de to rwth-aachen.de: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (134.130.4.9, 134.130.5.9, 193.174.75.50, 193.174.75.54, 2001:638:d:b101::1, 2001:638:d:b102::1, 2a00:8a60:0:4::9, 2a00:8a60:0:5::9, TCP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN)
  • rwth-aachen.de zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (134.130.4.9, 134.130.5.9, 2a00:8a60:0:4::9)
  • rwth-aachen.de/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (134.130.4.9, 134.130.5.9, 2a00:8a60:0:4::9, TCP_-_EDNS0_4096_D_N)
Warnings (4)
  • rwth-aachen.de/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • rwth-aachen.de/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • hclf6.62v3g.rwth-aachen.de/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • rwth-aachen.de/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