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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

Secure (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

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 39343)
  • com/DNSKEY (alg 8, id 54714)
  • com/DS (alg 8, id 30909)
  • psg.com/DNSKEY (alg 8, id 3501)
  • psg.com/DNSKEY (alg 8, id 53567)
  • psg.com/DS (alg 8, id 53567)
  • psg.com/DS (alg 8, id 53567)

Delegation statusDelegation status

Secure (2)
  • . to com
  • com to psg.com

NoticesNotices

Errors (3)
  • psg.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (147.28.0.39, 147.28.0.62)
  • psg.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (147.28.0.39, 147.28.0.62, UDP_-_NOEDNS_)
  • psg.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (147.28.0.39, 147.28.0.62, UDP_-_NOEDNS_)
Warnings (4)
  • psg.com/DS (alg 8, id 53567): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • psg.com/DS (alg 8, id 53567): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • psg.com/DS (alg 8, id 53567): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • psg.com/DS (alg 8, id 53567): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.

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