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DNSViz: A DNS visualization tool

ferc.gov

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

RRset statusRRset status

Secure (9)
  • ferc.gov/A
  • ferc.gov/MX
  • ferc.gov/NS
  • ferc.gov/NSEC3PARAM
  • ferc.gov/NSEC3PARAM
  • ferc.gov/NSEC3PARAM
  • ferc.gov/NSEC3PARAM
  • ferc.gov/SOA
  • ferc.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ferc.gov/DNSKEY (alg 8, id 26884)
  • ferc.gov/DNSKEY (alg 8, id 54856)
  • ferc.gov/DNSKEY (alg 8, id 6009)
  • ferc.gov/DS (alg 8, id 54856)
  • ferc.gov/DS (alg 8, id 54856)
  • gov/DNSKEY (alg 8, id 24250)
  • gov/DNSKEY (alg 8, id 50011)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to ferc.gov

NoticesNotices

Errors (20)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (192.112.36.4, UDP_-_EDNS0_512_D_KN)
  • ferc.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (204.87.17.240, 216.230.6.246)
  • ferc.gov/DNSKEY: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (216.230.6.242, TCP_-_EDNS0_4096_D_KN)
  • ferc.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (216.230.6.246, UDP_-_NOEDNS_)
  • ferc.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (216.230.6.242, 216.230.6.246, UDP_-_EDNS0_512_D_KN)
  • ferc.gov/MX: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (216.230.6.246, TCP_-_EDNS0_4096_D)
  • ferc.gov/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (216.230.6.242, UDP_-_NOEDNS_)
  • ferc.gov/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (216.230.6.242, 216.230.6.246, UDP_-_EDNS0_512_D_KN)
  • ferc.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (216.230.6.242, 216.230.6.246, TCP_-_EDNS0_4096_D_N)
  • ferc.gov/SOA: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (216.230.6.242, TCP_-_EDNS0_4096_D)
  • ferc.gov/SOA: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (216.230.6.242, 216.230.6.246, TCP_-_EDNS0_4096_D_N)
  • ferc.gov/SOA: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (216.230.6.246, TCP_-_EDNS0_4096_D_KN_0x20)
  • ferc.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (204.87.17.240, 204.87.17.241, 216.230.6.242, UDP_-_NOEDNS__0x20)
  • ferc.gov/SOA: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (204.87.17.240, TCP_-_EDNS0_4096_D_N)
  • ferc.gov/TXT: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (216.230.6.246, TCP_-_EDNS0_4096_D_N)
  • ferc.gov/TXT: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (216.230.6.242, TCP_-_EDNS0_4096_D_KN)
  • ferc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • fk1g0wpmz5.ferc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ferc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • ferc.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • ferc.gov/DS (alg 8, id 54856): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ferc.gov/DS (alg 8, id 54856): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ferc.gov/DS (alg 8, id 54856): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • ferc.gov/DS (alg 8, id 54856): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • ferc.gov/NSEC3PARAM: 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. (216.230.6.246, UDP_-_EDNS0_4096_D_KN)
  • ferc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ferc.gov/AAAA 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
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DNSSEC authentication graph