View on GitHub

DNSViz: A DNS visualization tool

sierrahealth.com

Updated: 2018-03-17 01:00:14 UTC (369 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • sierrahealth.com/A
  • sierrahealth.com/MX
  • sierrahealth.com/NS
  • sierrahealth.com/SOA
  • sierrahealth.com/TXT
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 19036)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 41824)
  • NSEC3 proving non-existence of sierrahealth.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 46967)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

Insecure (1)
  • com to sierrahealth.com
Secure (1)
  • . to com

NoticesNotices

Errors (1)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). (2001:500:12::d0d, UDP_-_EDNS0_512_D)
Warnings (1)
  • com to sierrahealth.com: The following NS name(s) were found in the delegation NS RRset (i.e., in the com zone), but not in the authoritative NS RRset: a1.verisigndns.com, a2.verisigndns.com, a3.verisigndns.com

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph