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DNSViz: A DNS visualization tool

telsurcallcenter.com

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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (1)
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 47671)
  • NSEC3 proving non-existence of telsurcallcenter.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 37269)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

Lame (1)
  • com to telsurcallcenter.com
Secure (1)
  • . to com

NoticesNotices

Errors (11)
  • telsurcallcenter.com zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (64.207.128.246, 70.32.65.137)
  • telsurcallcenter.com zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. (64.207.128.246, 70.32.65.137)
  • telsurcallcenter.com/A: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_NOEDNS_)
  • telsurcallcenter.com/AAAA: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_NOEDNS_)
  • telsurcallcenter.com/DNSKEY: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • telsurcallcenter.com/MX: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • telsurcallcenter.com/NS: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_NOEDNS_)
  • telsurcallcenter.com/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_NOEDNS_)
  • telsurcallcenter.com/SOA: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, TCP_-_NOEDNS_)
  • telsurcallcenter.com/SOA: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • telsurcallcenter.com/TXT: The response had an invalid RCODE (SERVFAIL). (64.207.128.246, 70.32.65.137, UDP_-_NOEDNS_)

DNSKEY legend

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