tudelft.nl
Updated:
2020-08-13 12:07:20 UTC (1550 days ago)
Go to most recent »
Notices
DNSSEC Authentication Chain
RRset status
Insecure (6)
- tudelft.nl/A
- tudelft.nl/AAAA
- tudelft.nl/MX
- tudelft.nl/NS
- tudelft.nl/SOA
- tudelft.nl/TXT
Secure (1)
- nl/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 46594)
- NSEC3 proving non-existence of tudelft.nl/DS
- nl/DNSKEY (alg 8, id 13798)
- nl/DNSKEY (alg 8, id 34112)
- nl/DS (alg 8, id 34112)
Delegation status
Insecure (1)
- nl to tudelft.nl
Secure (1)
- . to nl
Notices
Errors (6)
- NSEC3 proving non-existence of tudelft.nl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of tudelft.nl/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- tudelft.nl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:610:908:4010:130:161:180:1, 2001:610:908:4020:130:161:180:65)
- tudelft.nl/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:610:908:4010:130:161:180:1, 2001:610:908:4020:130:161:180:65, UDP_-_NOEDNS_)
- tudelft.nl/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:610:908:4010:130:161:180:1, 2001:610:908:4020:130:161:180:65, UDP_-_NOEDNS_)
- tudelft.nl/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
- NSEC3 proving non-existence of tudelft.nl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of tudelft.nl/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- tudelft.nl/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
JavaScript is required to make the graph below interactive.
