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DNSViz: A DNS visualization tool

progressive.com

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

RRset statusRRset status

Insecure (6)
  • progressive.com/A
  • progressive.com/A
  • progressive.com/MX
  • progressive.com/NS
  • progressive.com/SOA
  • progressive.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 46594)
  • NSEC3 proving non-existence of progressive.com/DS
  • com/DNSKEY (alg 8, id 24966)
  • com/DNSKEY (alg 8, id 30909)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Errors (7)
  • progressive.com zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (170.218.228.11)
  • progressive.com/DNSKEY: No response was received from the server over TCP (tried 10 times). (170.218.218.11, TCP_-_EDNS0_4096_D_K)
  • progressive.com/DNSKEY: No response was received from the server over UDP (tried 4 times). (170.218.228.10, 170.218.228.11, UDP_-_EDNS0_512_D_K)
  • progressive.com/MX: No response was received from the server over TCP (tried 12 times). (170.218.218.11, TCP_-_EDNS0_4096_D_K)
  • progressive.com/MX: No response was received from the server over UDP (tried 4 times). (170.218.218.10, 170.218.228.11, UDP_-_EDNS0_512_D_K)
  • progressive.com/SOA: No response was received from the server over TCP (tried 3 times). (170.218.218.10, 170.218.228.11, TCP_-_EDNS0_4096_D)
  • progressive.com/SOA: No response was received from the server over UDP (tried 12 times). (170.218.228.10, UDP_-_NOEDNS_)
Warnings (4)
  • progressive.com/MX: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (170.218.218.10, UDP_-_EDNS0_4096_D_K)
  • progressive.com/NS: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). (170.218.228.11, UDP_-_EDNS0_4096_D_K)
  • progressive.com/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (170.218.218.10, UDP_-_EDNS0_4096_D_K)
  • progressive.com/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (170.218.228.11, UDP_-_EDNS0_4096_D_K)

DNSKEY legend

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