uni-heidelberg.de
Updated:
2020-05-11 10:42:05 UTC (2067 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- uni-heidelberg.de/A
- uni-heidelberg.de/MX
- uni-heidelberg.de/NS
- uni-heidelberg.de/SOA
- uni-heidelberg.de/TXT
Secure (1)
- de/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 48903)
- NSEC3 proving non-existence of uni-heidelberg.de/DS
- de/DNSKEY (alg 8, id 38766)
- de/DNSKEY (alg 8, id 45580)
- de/DS (alg 8, id 45580)
Delegation status
Insecure (1)
- de to uni-heidelberg.de
Secure (1)
- . to de
Notices
Errors (6)
- NSEC3 proving non-existence of uni-heidelberg.de/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 uni-heidelberg.de/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- uni-heidelberg.de zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (131.246.119.18, 2001:638:208:ef06::1)
- uni-heidelberg.de/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.246.119.18, 2001:638:208:ef06::1, UDP_-_NOEDNS_)
- uni-heidelberg.de/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.246.119.18, 2001:638:208:ef06::1, UDP_-_NOEDNS_)
- uni-heidelberg.de/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
- NSEC3 proving non-existence of uni-heidelberg.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of uni-heidelberg.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- uni-heidelberg.de/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
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