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DNSViz: A DNS visualization tool

psg.com

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

RRset statusRRset status

Bogus (6)
  • psg.com/A
  • psg.com/AAAA
  • psg.com/MX
  • psg.com/NS
  • psg.com/SOA
  • psg.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • psg.com/DNSKEY (alg 8, id 26845)
  • psg.com/DNSKEY (alg 8, id 61952)
Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 31510)
  • com/DS (alg 8, id 30909)
  • psg.com/DS (alg 8, id 53567)
Non_existent (1)
  • psg.com/DNSKEY (alg 8, id 53567)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • com to psg.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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (94.142.241.91, 147.28.0.39, 147.28.0.62, 2001:418:1::39, 2001:418:1::62, 2a02:898:31::53:0, UDP_-_EDNS0_4096_D_K)
  • com to psg.com: 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. (94.142.241.91, 147.28.0.39, 147.28.0.62, 2001:418:1::39, 2001:418:1::62, 2a02:898:31::53:0, UDP_-_EDNS0_4096_D_K)
  • com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:500:856e::30, 2001:502:1ca1::30, 2001:503:83eb::30, 2001:503:a83e::2:30)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph