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DNSViz: A DNS visualization tool

itau.b.br

DNSSEC options (hide)
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  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (4)
  • itau.b.br/A
  • itau.b.br/NS
  • itau.b.br/SOA
  • itau.b.br/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (1)
  • itau.b.br/DNSKEY (alg 5, id 22876)
Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 33853)
  • ./DNSKEY (alg 8, id 48903)
  • b.br/DNSKEY (alg 13, id 145)
  • b.br/DS (alg 13, id 145)
  • br/DNSKEY (alg 13, id 19027)
  • br/DNSKEY (alg 13, id 2471)
  • br/DS (alg 13, id 2471)
  • itau.b.br/DS (alg 5, id 22876)

Delegation statusDelegation status

Bogus (1)
  • b.br to itau.b.br
Secure (2)
  • . to br
  • br to b.br

NoticesNotices

Errors (13)
  • RRSIG itau.b.br/A alg 5, id 22876: The Signature Expiration field of the RRSIG RR (2020-03-29 00:00:00+00:00) is 20 hours, 14 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG itau.b.br/DNSKEY alg 5, id 22876: The Signature Expiration field of the RRSIG RR (2020-03-29 00:00:00+00:00) is 20 hours, 14 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG itau.b.br/NS alg 5, id 22876: The Signature Expiration field of the RRSIG RR (2020-03-29 00:00:00+00:00) is 20 hours, 14 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG itau.b.br/SOA alg 5, id 22876: The Signature Expiration field of the RRSIG RR (2020-03-29 00:00:00+00:00) is 20 hours, 14 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG itau.b.br/TXT alg 5, id 22876: The Signature Expiration field of the RRSIG RR (2020-03-29 00:00:00+00:00) is 20 hours, 14 minutes in the past. See RFC 4035, Sec. 5.3.1.
  • b.br to itau.b.br: 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. (200.196.152.1, 200.196.152.77, 200.196.152.78, 200.196.152.79, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • itau.b.br/DS (alg 5, id 22876): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • itau.b.br/DS (alg 5, id 22876): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • itau.b.br/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • itau.b.br/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • itau.b.br/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • itau.b.br/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • ehzyiwaqx4.itau.b.br/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
  • RRSIG itau.b.br/A alg 5, id 22876: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG itau.b.br/DNSKEY alg 5, id 22876: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG itau.b.br/NS alg 5, id 22876: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG itau.b.br/SOA alg 5, id 22876: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG itau.b.br/TXT alg 5, id 22876: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • itau.b.br/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • itau.b.br/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • itau.b.br/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • itau.b.br/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ehzyiwaqx4.itau.b.br/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