uni-bremen.de
Updated:
2025-04-17 08:57:33 UTC (61 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (8)
- uni-bremen.de/A
- uni-bremen.de/AAAA
- uni-bremen.de/MX
- uni-bremen.de/NS
- uni-bremen.de/SOA
- uni-bremen.de/SOA
- uni-bremen.de/SOA
- uni-bremen.de/TXT
Secure (1)
- de/SOA
DNSKEY/DS/NSEC status
Insecure (2)
- uni-bremen.de/DNSKEY (alg 8, id 15315)
- uni-bremen.de/DNSKEY (alg 8, id 18877)
Secure (8)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 38696)
- ./DNSKEY (alg 8, id 53148)
- NSEC3 proving non-existence of uni-bremen.de/DS
- de/DNSKEY (alg 8, id 26755)
- de/DNSKEY (alg 8, id 34356)
- de/DNSKEY (alg 8, id 5808)
- de/DS (alg 8, id 26755)
Delegation status
Insecure (1)
- de to uni-bremen.de
Secure (1)
- . to de
Notices
Errors (16)
- NSEC3 proving non-existence of uni-bremen.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-bremen.de/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
- uni-bremen.de/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (134.102.20.20, UDP_-_EDNS0_4096_D_KN)
- uni-bremen.de/AAAA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (134.102.20.20, UDP_-_EDNS0_4096_D_KN)
- uni-bremen.de/DNSKEY (alg 8, id 15315): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (134.102.20.20, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
- uni-bremen.de/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (134.102.20.20, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
- uni-bremen.de/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (134.102.20.20, UDP_-_EDNS0_4096_D_KN)
- uni-bremen.de/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (134.102.20.20, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
- uni-bremen.de/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (134.102.20.20, UDP_-_EDNS0_4096_D_KN)
- uni-bremen.de/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- uni-bremen.de/DS has errors; select the "Denial of existence" DNSSEC option to see them.
- uni-bremen.de/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- gulmb.57yz1.uni-bremen.de/A has errors; select the "Denial of existence" DNSSEC option to see them.
- uni-bremen.de/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- uni-bremen.de/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
- uni-bremen.de/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
- NSEC3 proving non-existence of uni-bremen.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- NSEC3 proving non-existence of uni-bremen.de/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
- uni-bremen.de/DNSKEY (alg 8, id 18877): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (134.102.20.20, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
- uni-bremen.de/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
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