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DNSViz: A DNS visualization tool

www.dynhost.ml

Updated: 2023-08-02 08:51:07 UTC (327 days ago) Update now
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DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (2)
  • ml/SOA
  • www.dynhost.ml/A
Secure (1)
  • ./SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (3)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC proving non-existence of ml/DS

Delegation statusDelegation status

Insecure (2)
  • . to ml
  • ml to dynhost.ml

NoticesNotices

Errors (7)
  • dynhost.ml/DNSKEY: The response (86 bytes) was malformed. (176.9.168.4, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • dynhost.ml/DNSKEY: The response (92 bytes) was malformed. (193.254.196.206, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • ml zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (196.216.168.37, 2001:43f8:120::37)
  • ml/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (196.216.168.37, 2001:43f8:120::37, UDP_-_EDNS0_512_D_KN)
  • www.dynhost.ml/AAAA: The response (90 bytes) was malformed. (176.9.168.4, UDP_-_NOEDNS_)
  • www.dynhost.ml/AAAA: The response (96 bytes) was malformed. (193.254.196.206, UDP_-_NOEDNS_)
  • dynhost.ml/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
  • ml to dynhost.ml: 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. (2001:43f8:120::37, UDP_-_EDNS0_4096_D_KN)
  • www.dynhost.ml/A: The response (64 bytes) was malformed until EDNS was disabled. See RFC 6891, Sec. 6.2.6. (176.9.168.4, 193.254.196.206, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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