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DNSViz: A DNS visualization tool

rrdonnelley.com

Updated: 2022-01-20 21:54:51 UTC (913 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • rrdonnelley.com/A
  • rrdonnelley.com/MX
  • rrdonnelley.com/NS
  • rrdonnelley.com/SOA
  • rrdonnelley.com/TXT
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of rrdonnelley.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 38535)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

Insecure (1)
  • com to rrdonnelley.com
Secure (1)
  • . to com

NoticesNotices

Errors (3)
  • rrdonnelley.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (162.27.84.108)
  • rrdonnelley.com/A: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (162.27.84.108, UDP_-_EDNS0_4096_D_KN)
  • rrdonnelley.com/NS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (162.27.84.108, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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