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228.41.196.in-addr.arpa

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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (2)
  • 228.41.196.in-addr.arpa/NS
  • 228.41.196.in-addr.arpa/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • 228.41.196.in-addr.arpa/DNSKEY (alg 5, id 26818)
  • 228.41.196.in-addr.arpa/DNSKEY (alg 5, id 8296)
Secure (20)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • 196.in-addr.arpa/DNSKEY (alg 8, id 18977)
  • 196.in-addr.arpa/DNSKEY (alg 8, id 42954)
  • 196.in-addr.arpa/DS (alg 8, id 18872)
  • 196.in-addr.arpa/DS (alg 8, id 18977)
  • 196.in-addr.arpa/DS (alg 8, id 18977)
  • 228.41.196.in-addr.arpa/DS (alg 5, id 8296)
  • arpa/DNSKEY (alg 8, id 41685)
  • arpa/DNSKEY (alg 8, id 42581)
  • arpa/DNSKEY (alg 8, id 6795)
  • arpa/DS (alg 8, id 42581)
  • arpa/DS (alg 8, id 42581)
  • in-addr.arpa/DNSKEY (alg 8, id 34704)
  • in-addr.arpa/DNSKEY (alg 8, id 47054)
  • 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 (3)
  • 196.in-addr.arpa/DNSKEY (alg 8, id 18872)
  • 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 228.41.196.in-addr.arpa
Secure (3)
  • . to arpa
  • arpa to in-addr.arpa
  • in-addr.arpa to 196.in-addr.arpa

NoticesNotices

Errors (19)
  • 196.in-addr.arpa to 228.41.196.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. (196.41.225.10, UDP_-_EDNS0_4096_D)
  • 228.41.196.in-addr.arpa zone: The server(s) were not responsive to queries over UDP. (196.41.225.11)
  • 228.41.196.in-addr.arpa/DNSKEY (alg 5, id 26818): DNSSEC was effectively downgraded because the response had an invalid RCODE (FORMERR) with EDNS enabled. (196.41.225.10, UDP_-_EDNS0_4096_D)
  • 228.41.196.in-addr.arpa/DNSKEY (alg 5, id 26818): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (196.41.225.10, UDP_-_EDNS0_4096_D_KN)
  • 228.41.196.in-addr.arpa/DNSKEY (alg 5, id 8296): DNSSEC was effectively downgraded because the response had an invalid RCODE (FORMERR) with EDNS enabled. (196.41.225.10, UDP_-_EDNS0_4096_D)
  • 228.41.196.in-addr.arpa/DNSKEY (alg 5, id 8296): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (196.41.225.10, UDP_-_EDNS0_4096_D_KN)
  • 228.41.196.in-addr.arpa/DNSKEY: The response had an invalid RCODE (FORMERR). (196.41.225.10, UDP_-_EDNS0_512_D_KN)
  • 228.41.196.in-addr.arpa/NS: DNSSEC was effectively downgraded because the response had an invalid RCODE (FORMERR) with EDNS enabled. (196.41.225.10, UDP_-_EDNS0_4096_D)
  • 228.41.196.in-addr.arpa/NS: No response was received from the server over UDP (tried 12 times). (196.41.225.11, UDP_-_NOEDNS_)
  • 228.41.196.in-addr.arpa/NS: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (196.41.225.10, UDP_-_EDNS0_4096_D_KN)
  • 228.41.196.in-addr.arpa/SOA: DNSSEC was effectively downgraded because the response had an invalid RCODE (FORMERR) with EDNS enabled. (196.41.225.10, TCP_-_EDNS0_4096_D)
  • 228.41.196.in-addr.arpa/SOA: DNSSEC was effectively downgraded because the response had an invalid RCODE (FORMERR) with EDNS enabled. (196.41.225.10, UDP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_0x20)
  • 228.41.196.in-addr.arpa/SOA: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (196.41.225.10, TCP_-_EDNS0_4096_D_N)
  • 228.41.196.in-addr.arpa/SOA: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (196.41.225.10, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • RRSIG 228.41.196.in-addr.arpa/DNSKEY alg 5, id 8296: The Signature Expiration field of the RRSIG RR (2020-04-03 15:05:04+00:00) is 353 days in the past.
  • RRSIG 228.41.196.in-addr.arpa/DNSKEY alg 5, id 8296: The Signature Expiration field of the RRSIG RR (2020-04-03 15:05:04+00:00) is 353 days in the past.
  • RRSIG 228.41.196.in-addr.arpa/NS alg 5, id 26818: The cryptographic signature of the RRSIG RR does not properly validate.
  • RRSIG 228.41.196.in-addr.arpa/SOA alg 5, id 26818: The cryptographic signature of the RRSIG RR does not properly validate.
  • in-addr.arpa zone: The server(s) were not responsive to queries over UDP. (2001:13c7:7010::53)
Warnings (14)
  • 196.in-addr.arpa/DS (alg 8, id 18977): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • 196.in-addr.arpa/DS (alg 8, id 18977): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • 196.in-addr.arpa/DS (alg 8, id 18977): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • 196.in-addr.arpa/DS (alg 8, id 18977): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • RRSIG 228.41.196.in-addr.arpa/DNSKEY alg 5, id 26818: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG 228.41.196.in-addr.arpa/DNSKEY alg 5, id 26818: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG 228.41.196.in-addr.arpa/DNSKEY alg 5, id 8296: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG 228.41.196.in-addr.arpa/DNSKEY alg 5, id 8296: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG 228.41.196.in-addr.arpa/NS alg 5, id 26818: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • RRSIG 228.41.196.in-addr.arpa/SOA alg 5, id 26818: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
  • arpa/DS (alg 8, id 42581): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • arpa/DS (alg 8, id 42581): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • 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.
  • 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.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph