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DNSViz: A DNS visualization tool

retail.mobile.lbi.santander.uk

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (2)
  • retail.mobile.lbi.santander.uk/A
  • santander.uk/SOA
Secure (1)
  • uk/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of santander.uk/DS
  • uk/DNSKEY (alg 8, id 43056)
  • uk/DNSKEY (alg 8, id 43876)
  • uk/DS (alg 8, id 43876)

Delegation statusDelegation status

Lame (1)
  • santander.uk to lbi.santander.uk
Insecure (1)
  • uk to santander.uk
Secure (1)
  • . to uk

NoticesNotices

Errors (5)
  • lbi.santander.uk zone: The server(s) did not respond authoritatively for the namespace. See RFC 1035, Sec. 4.1.1. (193.127.252.1, 193.127.253.1)
  • lbi.santander.uk/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (193.127.252.1, 193.127.253.1, UDP_-_NOEDNS_)
  • lbi.santander.uk/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (193.127.252.1, 193.127.253.1, UDP_-_EDNS0_512_D_KN)
  • lbi.santander.uk/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • retail.mobile.lbi.santander.uk/AAAA has errors; 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
Download: png | svg
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DNSSEC authentication graph