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DNSViz: A DNS visualization tool

clinicaltrials.gov

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

RRset statusRRset status

Secure (10)
  • clinicaltrials.gov/A
  • clinicaltrials.gov/AAAA
  • clinicaltrials.gov/MX
  • clinicaltrials.gov/NS
  • clinicaltrials.gov/NSEC3PARAM
  • clinicaltrials.gov/NSEC3PARAM
  • clinicaltrials.gov/NSEC3PARAM
  • clinicaltrials.gov/NSEC3PARAM
  • clinicaltrials.gov/SOA
  • clinicaltrials.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • clinicaltrials.gov/DNSKEY (alg 7, id 14297)
  • clinicaltrials.gov/DNSKEY (alg 7, id 62826)
  • clinicaltrials.gov/DNSKEY (alg 8, id 35580)
  • clinicaltrials.gov/DNSKEY (alg 8, id 5749)
  • clinicaltrials.gov/DS (alg 7, id 62826)
  • clinicaltrials.gov/DS (alg 7, id 62826)
  • gov/DNSKEY (alg 8, id 261)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • vzb3egqns0.clinicaltrials.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • clinicaltrials.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (64)
  • RRSIG clinicaltrials.gov/A alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/A alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/A alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/A alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/AAAA alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/AAAA alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/DNSKEY alg 7, id 62826: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/MX alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/MX alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/MX alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/MX alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NS alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NS alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NS alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NS alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NS alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NSEC3PARAM alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NSEC3PARAM alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NSEC3PARAM alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/NSEC3PARAM alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/SOA alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/SOA alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/SOA alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/SOA alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/SOA alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/TXT alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/TXT alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/TXT alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG clinicaltrials.gov/TXT alg 7, id 14297: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • clinicaltrials.gov/DNSKEY (alg 7, id 14297): 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. (2607:f220:41e:252::50, 2607:f220:41e:252::53, 2607:f220:41f:1405::3, UDP_-_EDNS0_4096_D_KN)
  • clinicaltrials.gov/DNSKEY (alg 7, id 62826): 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. (2607:f220:41e:252::50, 2607:f220:41e:252::53, 2607:f220:41f:1405::3, UDP_-_EDNS0_4096_D_KN)
  • clinicaltrials.gov/DNSKEY (alg 8, id 35580): 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. (2607:f220:41e:252::50, 2607:f220:41e:252::53, 2607:f220:41f:1405::3, UDP_-_EDNS0_4096_D_KN)
  • clinicaltrials.gov/DNSKEY (alg 8, id 5749): 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. (2607:f220:41e:252::50, 2607:f220:41e:252::53, 2607:f220:41f:1405::3, UDP_-_EDNS0_4096_D_KN)
  • clinicaltrials.gov/DS (alg 7, id 62826): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • clinicaltrials.gov/DS (alg 7, id 62826): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • clinicaltrials.gov/DS (alg 7, id 62826): 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.
  • clinicaltrials.gov/DS (alg 7, id 62826): 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.
  • clinicaltrials.gov/TXT: 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. (2607:f220:41e:252::50, 2607:f220:41e:252::53, 2607:f220:41f:1405::3, UDP_-_EDNS0_4096_D_KN)
  • clinicaltrials.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • clinicaltrials.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • vzb3egqns0.clinicaltrials.gov/A 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
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DNSSEC authentication graph