tudelft.nl
Updated:
2024-06-02 19:31:39 UTC (35 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Bogus (3)
- tudelft.nl/A
- tudelft.nl/NS
- tudelft.nl/SOA
DNSKEY/DS/NSEC status
Secure (7)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 5613)
- nl/DNSKEY (alg 13, id 17153)
- nl/DNSKEY (alg 13, id 63436)
- nl/DS (alg 13, id 17153)
- tudelft.nl/DS (alg 8, id 28945)
- tudelft.nl/DS (alg 8, id 47965)
Non_existent (3)
- tudelft.nl/DNSKEY (alg 8, id 135)
- tudelft.nl/DNSKEY (alg 8, id 28945)
- tudelft.nl/DNSKEY (alg 8, id 47965)
Delegation status
Bogus (1)
- nl to tudelft.nl
Secure (1)
- . to nl
Notices
Errors (13)
- nl to tudelft.nl: 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.
- tudelft.nl/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_NOEDNS_)
- tudelft.nl/DNSKEY: No response was received from the server over TCP (tried 8 times). See RFC 1035, Sec. 4.2. (130.161.180.1, TCP_-_EDNS0_4096_D)
- tudelft.nl/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.65, UDP_-_NOEDNS_)
- tudelft.nl/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_EDNS0_512_D_KN)
- tudelft.nl/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_NOEDNS_)
- tudelft.nl/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_EDNS0_512_D_KN)
- tudelft.nl/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_NOEDNS_)
- tudelft.nl/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
- tudelft.nl/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.161.180.1, 130.161.180.65, UDP_-_NOEDNS_)
- tudelft.nl/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- tudelft.nl/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- nl1ye.m2kug.tudelft.nl/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
- tudelft.nl/NS: 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). See RFC 6891, Sec. 6.1.2. (130.161.180.1, UDP_-_EDNS0_4096_D_KN)
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