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DNSViz: A DNS visualization tool

rwth-aachen.de

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

RRset statusRRset status

Secure (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

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • de/DNSKEY (alg 8, id 26755)
  • de/DNSKEY (alg 8, id 56445)
  • de/DNSKEY (alg 8, id 720)
  • de/DS (alg 8, id 26755)
  • rwth-aachen.de/DNSKEY (alg 8, id 33990)
  • rwth-aachen.de/DNSKEY (alg 8, id 42799)
  • rwth-aachen.de/DS (alg 8, id 32374)
  • rwth-aachen.de/DS (alg 8, id 42799)
Non_existent (1)
  • rwth-aachen.de/DNSKEY (alg 8, id 32374)

Delegation statusDelegation status

Secure (2)
  • . to de
  • de to rwth-aachen.de

NoticesNotices

Errors (2)
  • b5xmak0uhd.rwth-aachen.de/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • rwth-aachen.de/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • rwth-aachen.de/A: 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. (134.130.4.9, 134.130.5.9, 2a00:8a60:0:4::9, 2a00:8a60:0:5::9, UDP_-_EDNS0_4096_D_KN)
  • rwth-aachen.de/NS: 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. (134.130.4.9, 134.130.5.9, 2a00:8a60:0:4::9, 2a00:8a60:0:5::9, UDP_-_EDNS0_4096_D_KN)
  • b5xmak0uhd.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