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DNSViz: A DNS visualization tool

253.41.196.in-addr.arpa

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

RRset statusRRset status

Bogus (3)
  • 253.41.196.in-addr.arpa/NS
  • 253.41.196.in-addr.arpa/NSEC3PARAM
  • 253.41.196.in-addr.arpa/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (4)
  • 253.41.196.in-addr.arpa/DNSKEY (alg 8, id 18205)
  • 253.41.196.in-addr.arpa/DNSKEY (alg 8, id 43076)
  • 253.41.196.in-addr.arpa/DNSKEY (alg 8, id 45721)
  • 253.41.196.in-addr.arpa/DNSKEY (alg 8, id 50992)
Secure (21)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • 196.in-addr.arpa/DNSKEY (alg 8, id 12493)
  • 196.in-addr.arpa/DNSKEY (alg 8, id 17735)
  • 196.in-addr.arpa/DNSKEY (alg 8, id 43653)
  • 196.in-addr.arpa/DS (alg 8, id 17735)
  • 196.in-addr.arpa/DS (alg 8, id 17735)
  • 196.in-addr.arpa/DS (alg 8, id 18977)
  • 253.41.196.in-addr.arpa/DS (alg 8, id 18215)
  • arpa/DNSKEY (alg 8, id 31455)
  • arpa/DNSKEY (alg 8, id 42581)
  • arpa/DNSKEY (alg 8, id 52399)
  • arpa/DS (alg 8, id 42581)
  • arpa/DS (alg 8, id 42581)
  • in-addr.arpa/DNSKEY (alg 8, id 47054)
  • in-addr.arpa/DNSKEY (alg 8, id 51651)
  • in-addr.arpa/DNSKEY (alg 8, id 54956)
  • in-addr.arpa/DS (alg 8, id 47054)
  • in-addr.arpa/DS (alg 8, id 53696)
  • in-addr.arpa/DS (alg 8, id 63982)
Non_existent (4)
  • 196.in-addr.arpa/DNSKEY (alg 8, id 18977)
  • 253.41.196.in-addr.arpa/DNSKEY (alg 8, id 18215)
  • in-addr.arpa/DNSKEY (alg 8, id 53696)
  • in-addr.arpa/DNSKEY (alg 8, id 63982)

Delegation statusDelegation status

Bogus (1)
  • 196.in-addr.arpa to 253.41.196.in-addr.arpa
Secure (3)
  • . to arpa
  • arpa to in-addr.arpa
  • in-addr.arpa to 196.in-addr.arpa

NoticesNotices

Errors (7)
  • 196.in-addr.arpa to 253.41.196.in-addr.arpa: 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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (197.140.10.155, 197.140.11.1, UDP_-_EDNS0_4096_D_KN)
  • 196.in-addr.arpa to 253.41.196.in-addr.arpa: 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. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (197.140.10.155, 197.140.11.1, UDP_-_EDNS0_4096_D_KN)
  • 253.41.196.in-addr.arpa zone: The following NS name(s) did not resolve to address(es): ns01icosnet
  • 253.41.196.in-addr.arpa/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • 253.41.196.in-addr.arpa/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • 253.41.196.in-addr.arpa/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 1q0p43umsa.253.41.196.in-addr.arpa/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (17)
  • 196.in-addr.arpa to 253.41.196.in-addr.arpa: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the 196.in-addr.arpa zone): ns01icosnet See RFC 1034, Sec. 4.2.2.
  • 196.in-addr.arpa/DS (alg 8, id 17735): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • 196.in-addr.arpa/DS (alg 8, id 17735): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • 196.in-addr.arpa/DS (alg 8, id 17735): 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.
  • 196.in-addr.arpa/DS (alg 8, id 17735): 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.
  • 253.41.196.in-addr.arpa/DS (alg 8, id 18215): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • 253.41.196.in-addr.arpa/DS (alg 8, id 18215): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • 253.41.196.in-addr.arpa/DS (alg 8, id 18215): 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.
  • 253.41.196.in-addr.arpa/DS (alg 8, id 18215): 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.
  • arpa/DS (alg 8, id 42581): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • arpa/DS (alg 8, id 42581): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • arpa/DS (alg 8, id 42581): 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.
  • arpa/DS (alg 8, id 42581): 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.
  • 253.41.196.in-addr.arpa/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 253.41.196.in-addr.arpa/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 253.41.196.in-addr.arpa/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 1q0p43umsa.253.41.196.in-addr.arpa/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
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DNSSEC authentication graph