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DNSViz: A DNS visualization tool

4no1.net

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (4)
  • 4no1.net/A
  • 4no1.net/MX
  • 4no1.net/NS
  • 4no1.net/SOA
Secure (2)
  • net/SOA
  • net/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • NSEC3 proving non-existence of 4no1.net/DS
  • net/DNSKEY (alg 8, id 35886)
  • net/DNSKEY (alg 8, id 65378)
  • net/DS (alg 8, id 35886)

Delegation statusDelegation status

Insecure (1)
  • net to 4no1.net
Secure (1)
  • . to net

NoticesNotices

Warnings (10)
  • 4no1.net/A: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (35.156.85.88, 46.16.60.159, 46.16.60.166, UDP_-_EDNS0_4096_D_KN)
  • 4no1.net/MX: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (35.156.85.88, 46.16.60.159, 46.16.60.166, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • 4no1.net/NS: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (35.156.85.88, 46.16.60.159, 46.16.60.166, UDP_-_EDNS0_4096_D_KN)
  • 4no1.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (35.156.85.88, 46.16.60.159, 46.16.60.166, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • 4no1.net/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 4no1.net/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 4no1.net/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 4no1.net/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • r2to1umx4b.4no1.net/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 4no1.net/AAAA 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