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DNSViz: A DNS visualization tool

hi.is

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (7)
  • hi.is/A
  • hi.is/AAAA
  • hi.is/MX
  • hi.is/NS
  • hi.is/NSEC3PARAM
  • hi.is/SOA
  • hi.is/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • hi.is/DNSKEY (alg 8, id 19185)
  • hi.is/DNSKEY (alg 8, id 20410)
  • hi.is/DS (alg 8, id 20410)
  • is/DNSKEY (alg 8, id 179)
  • is/DNSKEY (alg 8, id 60153)
  • is/DS (alg 8, id 179)

Delegation statusDelegation status

Secure (2)
  • . to is
  • is to hi.is

NoticesNotices

Errors (2)
  • cbhy9no6sq.hi.is/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • hi.is/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • ./DNSKEY (alg 8, id 18733): 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. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): 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. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • is to hi.is: Authoritative AAAA records exist for dvalinn.rhnet.is, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • is/DS (alg 8, id 179): 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. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • is/DS (alg 8, id 179): 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. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • cbhy9no6sq.hi.is/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • hi.is/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.

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