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DNSViz: A DNS visualization tool

fdsys.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (4)
  • fdsys.gov/A
  • fdsys.gov/NS
  • fdsys.gov/SOA
  • fdsys.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • fdsys.gov/DS (alg 8, id 41200)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
Non_existent (1)
  • fdsys.gov/DNSKEY (alg 8, id 41200)

Delegation statusDelegation status

Bogus (1)
  • gov to fdsys.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (6)
  • fdsys.gov/A: No RRSIG covering the RRset was returned in the response. (162.140.15.100, 162.140.64.100, 162.140.252.180, 162.140.254.200, UDP_-_EDNS0_4096_D_KN)
  • fdsys.gov/NS: No RRSIG covering the RRset was returned in the response. (162.140.15.100, 162.140.64.100, 162.140.252.180, 162.140.254.200, UDP_-_EDNS0_4096_D_KN)
  • fdsys.gov/SOA: No RRSIG covering the RRset was returned in the response. (162.140.15.100, 162.140.64.100, 162.140.252.180, 162.140.254.200, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • fdsys.gov/TXT: No RRSIG covering the RRset was returned in the response. (162.140.15.100, 162.140.64.100, 162.140.252.180, 162.140.254.200, UDP_-_EDNS0_4096_D_KN)
  • gov to fdsys.gov: 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. (162.140.15.100, 162.140.64.100, 162.140.252.180, 162.140.254.200, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to fdsys.gov: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. (162.140.15.100, 162.140.64.100, 162.140.252.180, 162.140.254.200, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
Warnings (1)
  • gov to fdsys.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): ns3.fdsys.gov, ns4.fdsys.gov

DNSKEY legend

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