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DNSViz: A DNS visualization tool

aamu.edu

Updated: 2022-11-16 17:33:42 UTC (585 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (9)
  • aamu.edu/A
  • aamu.edu/A (NODATA)
  • aamu.edu/MX
  • aamu.edu/NS
  • aamu.edu/NS
  • aamu.edu/SOA
  • aamu.edu/SOA
  • aamu.edu/TXT
  • aamu.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of aamu.edu/DS
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 28775)
  • edu/DS (alg 8, id 28065)

Delegation statusDelegation status

Insecure (1)
  • edu to aamu.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (3)
  • aamu.edu zone: The following NS name(s) did not resolve to address(es): alpha2.aamu.edu, alpha3.aamu.edu
  • aamu.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (129.66.20.99)
  • aamu.edu/SOA: The TCP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (129.66.20.99, TCP_-_EDNS0_4096_D_N)
Warnings (6)
  • aamu.edu/A (NODATA): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (129.66.20.4, UDP_-_EDNS0_4096_D_KN)
  • aamu.edu/MX: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (129.66.20.4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • aamu.edu/SOA: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (129.66.20.4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • edu to aamu.edu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu zone): alpha3.aamu.edu See RFC 1034, Sec. 4.2.2.
  • edu to aamu.edu: The glue address(es) for asnsvr.asc.edu (129.66.20.4) differed from its authoritative address(es) (129.66.20.99). See RFC 1034, Sec. 4.2.2.
  • aamu.edu/DNSKEY 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