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DNSViz: A DNS visualization tool

_25._tcp.mx1.trt1.jus.br

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

RRset statusRRset status

Bogus (3)
  • _25._tcp.mx1.trt1.jus.br/TLSA (NXDOMAIN)
  • _tcp.mx1.trt1.jus.br/NS (NXDOMAIN)
  • trt1.jus.br/SOA
Secure (1)
  • mx1.trt1.jus.br/A

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • br/DNSKEY (alg 13, id 2471)
  • br/DNSKEY (alg 13, id 40410)
  • br/DS (alg 13, id 2471)
  • jus.br/DNSKEY (alg 13, id 4875)
  • jus.br/DNSKEY (alg 13, id 50692)
  • jus.br/DS (alg 13, id 4875)
  • jus.br/DS (alg 13, id 50692)
  • trt1.jus.br/DNSKEY (alg 7, id 16125)
  • trt1.jus.br/DNSKEY (alg 7, id 3248)
  • trt1.jus.br/DS (alg 7, id 16125)

Delegation statusDelegation status

Secure (3)
  • . to br
  • br to jus.br
  • jus.br to trt1.jus.br

NoticesNotices

Errors (6)
  • _25._tcp.mx1.trt1.jus.br/TLSA (NXDOMAIN): No NSEC RR(s) were returned to validate the NXDOMAIN response. See RFC 4035, Sec. 3.1.3.2, RFC 5155, Sec. 7.2.2. (201.33.31.68, UDP_-_EDNS0_4096_D_K)
  • _tcp.mx1.trt1.jus.br/NS (NXDOMAIN): No NSEC RR(s) were returned to validate the NXDOMAIN response. See RFC 4035, Sec. 3.1.3.2, RFC 5155, Sec. 7.2.2. (201.33.31.68, UDP_-_EDNS0_4096_D_K)
  • trt1.jus.br zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (177.38.99.133)
  • trt1.jus.br/DNSKEY: The response (485 bytes) was malformed. (201.33.31.68, UDP_-_EDNS0_512_D_K)
  • trt1.jus.br/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (201.33.31.68, UDP_-_EDNS0_4096_D_K)
  • trt1.jus.br/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • RRSIG mx1.trt1.jus.br/A alg 7, id 3248: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG trt1.jus.br/DNSKEY alg 7, id 16125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG trt1.jus.br/DNSKEY alg 7, id 16125: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG trt1.jus.br/DNSKEY alg 7, id 3248: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG trt1.jus.br/DNSKEY alg 7, id 3248: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.

DNSKEY legend

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