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DNSViz: A DNS visualization tool

tutanota.com

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (6)
  • tutanota.com/A
  • tutanota.com/AAAA
  • tutanota.com/MX
  • tutanota.com/NS
  • tutanota.com/SOA
  • tutanota.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • com/DNSKEY (alg 8, id 24966)
  • com/DNSKEY (alg 8, id 30909)
  • com/DS (alg 8, id 30909)
  • tutanota.com/DS (alg 10, id 14901)
  • tutanota.com/DS (alg 10, id 17764)
  • tutanota.com/DS (alg 10, id 50241)
  • tutanota.com/DS (alg 10, id 51433)
  • tutanota.com/DS (alg 10, id 594)
Non_existent (5)
  • tutanota.com/DNSKEY (alg 10, id 14901)
  • tutanota.com/DNSKEY (alg 10, id 17764)
  • tutanota.com/DNSKEY (alg 10, id 50241)
  • tutanota.com/DNSKEY (alg 10, id 51433)
  • tutanota.com/DNSKEY (alg 10, id 594)

Delegation statusDelegation status

Bogus (1)
  • com to tutanota.com
Secure (1)
  • . to com

NoticesNotices

Errors (11)
  • com to tutanota.com: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • com to tutanota.com: The DS RRset for the zone included algorithm 10 (RSASHA512), but no DS RR matched a DNSKEY with algorithm 10 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • tutanota.com/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, UDP_-_EDNS0_4096_D_K)
  • tutanota.com/AAAA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, UDP_-_EDNS0_4096_D_K)
  • tutanota.com/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • tutanota.com/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, UDP_-_EDNS0_4096_D_K)
  • tutanota.com/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, TCP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K_0x20)
  • tutanota.com/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (205.251.193.126, 205.251.195.43, 205.251.196.52, 205.251.198.178, 2600:9000:5301:7e00::1, 2600:9000:5303:2b00::1, 2600:9000:5304:3400::1, 2600:9000:5306:b200::1, UDP_-_EDNS0_4096_D_K)
  • tutanota.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • tutanota.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • q14z57mcbe.tutanota.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • com to tutanota.com: Authoritative AAAA records exist for ns-382.awsdns-47.com, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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