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DNSViz: A DNS visualization tool

sflug.com

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (8)
  • sflug.com/A
  • sflug.com/AAAA
  • sflug.com/CDNSKEY
  • sflug.com/CDS
  • sflug.com/NS
  • sflug.com/NSEC3PARAM
  • sflug.com/SOA
  • sflug.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 61050)
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 59354)
  • com/DS (alg 13, id 19718)
  • sflug.com/DNSKEY (alg 13, id 13408)
  • sflug.com/DNSKEY (alg 13, id 33264)
  • sflug.com/DNSKEY (alg 8, id 53530)
  • sflug.com/DNSKEY (alg 8, id 9906)
  • sflug.com/DS (alg 13, id 33264)

Delegation statusDelegation status

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

NoticesNotices

Warnings (2)
  • com/DS (alg 13, id 19718): 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. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)
  • com/DS (alg 13, id 19718): 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. (192.33.4.12, UDP_-_EDNS0_4096_D_KN)

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