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DNSViz: A DNS visualization tool

blittbase.com

DNSSEC options (hide)
  1. |?|
  2. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (4)
  • blittbase.com/MX
  • blittbase.com/NS
  • blittbase.com/SOA
  • blittbase.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 33853)
  • blittbase.com/DS (alg 13, id 1989)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 56311)
  • com/DS (alg 8, id 30909)
Non_existent (1)
  • blittbase.com/DNSKEY (alg 13, id 1989)

Delegation statusDelegation status

Bogus (1)
  • com to blittbase.com
Secure (1)
  • . to com

NoticesNotices

Errors (6)
  • blittbase.com/MX: No RRSIG covering the RRset was returned in the response. (156.154.132.200, 156.154.133.200, 2610:a1:1024::200, 2610:a1:1025::200, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • blittbase.com/NS: No RRSIG covering the RRset was returned in the response. (156.154.132.200, 156.154.133.200, 2610:a1:1024::200, 2610:a1:1025::200, UDP_-_EDNS0_4096_D_K)
  • blittbase.com/SOA: No RRSIG covering the RRset was returned in the response. (156.154.132.200, 156.154.133.200, 2610:a1:1024::200, 2610:a1:1025::200, TCP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K_0x20)
  • blittbase.com/TXT: No RRSIG covering the RRset was returned in the response. (156.154.132.200, 156.154.133.200, 2610:a1:1024::200, 2610:a1:1025::200, UDP_-_EDNS0_4096_D_K)
  • com to blittbase.com: 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. (156.154.132.200, 156.154.133.200, 2610:a1:1024::200, 2610:a1:1025::200, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • com to blittbase.com: The DS RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no DS RR matched a DNSKEY with algorithm 13 that signs the zone's DNSKEY RRset. (156.154.132.200, 156.154.133.200, 2610:a1:1024::200, 2610:a1:1025::200, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
Warnings (4)
  • blittbase.com/DS (alg 13, id 1989): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • blittbase.com/DS (alg 13, id 1989): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • com to blittbase.com: Authoritative AAAA records exist for dns1.registrar-servers.com, but there are no corresponding AAAA glue records.
  • com to blittbase.com: Authoritative AAAA records exist for dns2.registrar-servers.com, but there are no corresponding AAAA glue records.

DNSKEY legend

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