View on GitHub

DNSViz: A DNS visualization tool

www.zoomgov.com

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

RRset statusRRset status

Bogus (1)
  • www.zoomgov.com/A

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • zoomgov.com/DNSKEY (alg 5, id 27451)
  • zoomgov.com/DNSKEY (alg 5, id 63303)
Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 47671)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 37269)
  • com/DS (alg 8, id 30909)
  • zoomgov.com/DS (alg 5, id 9709)
Non_existent (1)
  • zoomgov.com/DNSKEY (alg 5, id 9709)

Delegation statusDelegation status

Bogus (1)
  • com to zoomgov.com
Secure (1)
  • . to com

NoticesNotices

Errors (2)
  • com to zoomgov.com: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.59.161.4, 108.59.162.4, 108.59.163.4, 108.59.164.4, 2600:2000:2210::4, 2600:2000:2220::4, 2600:2000:2230::4, 2600:2000:2240::4, UDP_-_EDNS0_4096_D_KN)
  • com to zoomgov.com: The DS RRset for the zone included algorithm 5 (RSASHA1), but no DS RR matched a DNSKEY with algorithm 5 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (108.59.161.4, 108.59.162.4, 108.59.163.4, 108.59.164.4, 2600:2000:2210::4, 2600:2000:2220::4, 2600:2000:2230::4, 2600:2000:2240::4, UDP_-_EDNS0_4096_D_KN)
Warnings (7)
  • RRSIG www.zoomgov.com/A alg 5, id 63303: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG zoomgov.com/DNSKEY alg 5, id 27451: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG zoomgov.com/DNSKEY alg 5, id 27451: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG zoomgov.com/DNSKEY alg 5, id 63303: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG zoomgov.com/DNSKEY alg 5, id 63303: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • www.zoomgov.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • zoomgov.com/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
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph