Back to Verisign Labs Tools
Domain Name: Detail: more(+) / less(-) Time: 2025-06-22 03:16:35 UTC

Analyzing DNSSEC problems for uni-bremen.de

.
Found 4 DNSKEY records for .
DS=20326/SHA-256 verifies DNSKEY=20326/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
de
Found 1 DS records for de in the . zone
DS=26755/SHA-256 has algorithm RSASHA256
Found 1 RRSIGs over DS RRset
RRSIG=53148 and DNSKEY=53148 verifies the DS RRset
Found 3 DNSKEY records for de
DS=26755/SHA-256 verifies DNSKEY=26755/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=26755 and DNSKEY=26755/SEP verifies the DNSKEY RRset
uni-bremen.de
No DS records found for uni-bremen.de in the de zone
Found 2 DNSKEY records for uni-bremen.de
Found 1 RRSIGs over DNSKEY RRset
RRSIG=18877 and DNSKEY=18877/SEP verifies the DNSKEY RRset
ns.informatik.uni-bremen.de is authoritative for uni-bremen.de
dns-2.dfn.de serial (2025855901) differs from ines.zfn.uni-bremen.de serial (2025848451)
uni-bremen.de A RR has value 134.102.22.124
Found 1 RRSIGs over A RRset
RRSIG=15315 and DNSKEY=15315 verifies the A RRset
uni-bremen.de
dns-2.dfn.de is authoritative for uni-bremen.de
uni-bremen.de A RR has value 134.102.22.124
Found 1 RRSIGs over A RRset
RRSIG=15315 and DNSKEY=15315 verifies the A RRset
uni-bremen.de
ines.zfn.uni-bremen.de is authoritative for uni-bremen.de
uni-bremen.de A RR has value 134.102.22.124
Found 1 RRSIGs over A RRset
RRSIG=15315 and DNSKEY=15315 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test uni-bremen.de at dnsviz.net.

DNSSEC Debugger

↓ Advanced options