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DNSViz: A DNS visualization tool

_tcp.mail.ncsc.de

Updated: 2021-07-13 16:47:33 UTC (1025 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • de/DNSKEY (alg 8, id 26739)
  • de/DNSKEY (alg 8, id 26755)
  • de/DNSKEY (alg 8, id 56844)
  • de/DS (alg 8, id 26755)
  • ncsc.de/DNSKEY (alg 7, id 33092)
  • ncsc.de/DNSKEY (alg 7, id 4248)
  • ncsc.de/DS (alg 7, id 33092)
  • ncsc.de/DS (alg 7, id 4248)

Delegation statusDelegation status

Secure (2)
  • . to de
  • de to ncsc.de

NoticesNotices

Errors (1)
  • _tcp.mail.ncsc.de/A: The response had an invalid RCODE (REFUSED). (80.242.136.80, 80.242.152.248, UDP_-_EDNS0_4096_D_KN)
Warnings (4)
  • RRSIG ncsc.de/DNSKEY alg 7, id 33092: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ncsc.de/DNSKEY alg 7, id 33092: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ncsc.de/DNSKEY alg 7, id 4248: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ncsc.de/DNSKEY alg 7, id 4248: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).

DNSKEY legend

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