View on GitHub

DNSViz: A DNS visualization tool

cod.ed.gov

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (25)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • cod.ed.gov/DNSKEY (alg 10, id 18245)
  • cod.ed.gov/DNSKEY (alg 10, id 27785)
  • cod.ed.gov/DNSKEY (alg 10, id 30068)
  • cod.ed.gov/DNSKEY (alg 10, id 31677)
  • cod.ed.gov/DNSKEY (alg 10, id 45251)
  • cod.ed.gov/DNSKEY (alg 10, id 47853)
  • cod.ed.gov/DNSKEY (alg 10, id 54173)
  • cod.ed.gov/DNSKEY (alg 10, id 5708)
  • cod.ed.gov/DS (alg 10, id 31677)
  • cod.ed.gov/DS (alg 10, id 31677)
  • cod.ed.gov/DS (alg 10, id 47853)
  • cod.ed.gov/DS (alg 10, id 47853)
  • ed.gov/DNSKEY (alg 7, id 20634)
  • ed.gov/DNSKEY (alg 7, id 24125)
  • ed.gov/DNSKEY (alg 7, id 37974)
  • ed.gov/DNSKEY (alg 7, id 44889)
  • ed.gov/DS (alg 7, id 20634)
  • ed.gov/DS (alg 7, id 20634)
  • ed.gov/DS (alg 7, id 37974)
  • ed.gov/DS (alg 7, id 37974)
  • gov/DNSKEY (alg 8, id 7030)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Secure (3)
  • . to gov
  • ed.gov to cod.ed.gov
  • gov to ed.gov

NoticesNotices

Errors (6)
  • cod.ed.gov/DNSKEY (alg 10, id 31677): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.47.5, UDP_-_EDNS0_4096_D_KN)
  • cod.ed.gov/DNSKEY (alg 10, id 45251): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.47.5, UDP_-_EDNS0_4096_D_KN)
  • cod.ed.gov/DNSKEY (alg 10, id 47853): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.48.5, UDP_-_EDNS0_4096_D_KN)
  • cod.ed.gov/DNSKEY (alg 10, id 54173): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.48.5, UDP_-_EDNS0_4096_D_KN)
  • bw7tnheju2.cod.ed.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • cod.ed.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (66)
  • RRSIG cod.ed.gov/A alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/A alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/AAAA alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/AAAA alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 47853: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 47853: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 47853: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 47853: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DNSKEY alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DS alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DS alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DS alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/DS alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/MX alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/MX alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/NS alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/NS alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/NSEC3PARAM alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/NSEC3PARAM alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/SOA alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/SOA alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/TXT alg 10, id 45251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cod.ed.gov/TXT alg 10, id 54173: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ed.gov/DNSKEY alg 7, id 24125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • cod.ed.gov/DNSKEY (alg 10, id 18245): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.47.5, UDP_-_EDNS0_4096_D_KN)
  • cod.ed.gov/DNSKEY (alg 10, id 27785): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.48.5, UDP_-_EDNS0_4096_D_KN)
  • cod.ed.gov/DNSKEY (alg 10, id 30068): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.48.5, UDP_-_EDNS0_4096_D_KN)
  • cod.ed.gov/DNSKEY (alg 10, id 5708): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (152.180.47.5, UDP_-_EDNS0_4096_D_KN)
  • cod.ed.gov/DS (alg 10, id 31677): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cod.ed.gov/DS (alg 10, id 31677): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cod.ed.gov/DS (alg 10, id 31677): 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.
  • cod.ed.gov/DS (alg 10, id 31677): 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.
  • cod.ed.gov/DS (alg 10, id 47853): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cod.ed.gov/DS (alg 10, id 47853): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cod.ed.gov/DS (alg 10, id 47853): 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.
  • cod.ed.gov/DS (alg 10, id 47853): 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.
  • ed.gov/DS (alg 7, id 20634): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ed.gov/DS (alg 7, id 20634): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ed.gov/DS (alg 7, id 20634): 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.
  • ed.gov/DS (alg 7, id 20634): 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.
  • ed.gov/DS (alg 7, id 37974): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ed.gov/DS (alg 7, id 37974): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ed.gov/DS (alg 7, id 37974): 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.
  • ed.gov/DS (alg 7, id 37974): 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.
  • cod.ed.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • bw7tnheju2.cod.ed.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cod.ed.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cod.ed.gov/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