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DNSViz: A DNS visualization tool

epa.gov

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

RRset statusRRset status

Bogus (9)
  • epa.gov/A
  • epa.gov/AAAA
  • epa.gov/MX
  • epa.gov/NS
  • epa.gov/SOA
  • epa.gov/SOA
  • epa.gov/SOA
  • epa.gov/SOA
  • epa.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (4)
  • epa.gov/DNSKEY (alg 8, id 17859)
  • epa.gov/DNSKEY (alg 8, id 26343)
  • epa.gov/DNSKEY (alg 8, id 45300)
  • epa.gov/DNSKEY (alg 8, id 505)
Secure (8)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • epa.gov/DS (alg 8, id 36574)
  • epa.gov/DS (alg 8, id 61894)
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 48498)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
Non_existent (2)
  • epa.gov/DNSKEY (alg 8, id 36574)
  • epa.gov/DNSKEY (alg 8, id 61894)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • gov to epa.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. (134.67.12.10, 134.67.12.12, 161.80.212.10, 161.80.212.12, 2620:117:506f:c::f00a, 2620:117:506f:c::f00c, 2620:117:5071:d4::f00a, 2620:117:5071:d4::f00c, UDP_-_EDNS0_4096_D_KN)
  • gov to epa.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. (134.67.12.10, 134.67.12.12, 161.80.212.10, 161.80.212.12, 2620:117:506f:c::f00a, 2620:117:506f:c::f00c, 2620:117:5071:d4::f00a, 2620:117:5071:d4::f00c, UDP_-_EDNS0_4096_D_KN)
Warnings (1)
  • epa.gov/DNSKEY (alg 8, id 26343): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (161.80.212.10, 161.80.212.12, 2620:117:5071:d4::f00a, 2620:117:5071:d4::f00c, 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