Back to Verisign Labs Tools
Domain Name: Detail: more(+) / less(-) Time: 2026-02-13 07:08:03 UTC

Analyzing DNSSEC problems for uminho.pt

.
Found 3 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
pt
Found 1 DS records for pt in the . zone
DS=40155/SHA-256 has algorithm ECDSAP256SHA256
Found 1 RRSIGs over DS RRset
RRSIG=21831 and DNSKEY=21831 verifies the DS RRset
Found 2 DNSKEY records for pt
DS=40155/SHA-256 verifies DNSKEY=40155/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=40155 and DNSKEY=40155/SEP verifies the DNSKEY RRset
uminho.pt
Found 1 DS records for uminho.pt in the pt zone
DS=36028/SHA-256 has algorithm RSASHA1
Found 1 RRSIGs over DS RRset
RRSIG=30640 and DNSKEY=30640 verifies the DS RRset
Found 2 DNSKEY records for uminho.pt
DS=36028/SHA-256 verifies DNSKEY=36028/SEP
Found 2 RRSIGs over DNSKEY RRset
RRSIG=36028 and DNSKEY=36028/SEP does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=51330 and DNSKEY=51330 does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 2 RRSIG and 2 DNSKEY records validate the DNSKEY RRset
The DNSKEY RRset was not signed by any trusted keys
dns3.uminho.pt is authoritative for uminho.pt
Found 1 RRSIGs over NSEC RRset
RRSIG=51330 and DNSKEY=51330 does not verify the NSEC RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the NSEC RRset
No NSEC record could prove that no records of type A for uminho.pt exist
Found 1 RRSIGs over SOA RRset
RRSIG=51330 and DNSKEY=51330 does not verify the SOA RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the SOA RRset
uminho.pt
dns2.uminho.pt is authoritative for uminho.pt
Found 1 RRSIGs over NSEC RRset
RRSIG=51330 and DNSKEY=51330 does not verify the NSEC RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the NSEC RRset
No NSEC record could prove that no records of type A for uminho.pt exist
Found 1 RRSIGs over SOA RRset
RRSIG=51330 and DNSKEY=51330 does not verify the SOA RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the SOA RRset
uminho.pt
dns.uminho.pt is authoritative for uminho.pt
Found 1 RRSIGs over NSEC RRset
RRSIG=51330 and DNSKEY=51330 does not verify the NSEC RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the NSEC RRset
No NSEC record could prove that no records of type A for uminho.pt exist
Found 1 RRSIGs over SOA RRset
RRSIG=51330 and DNSKEY=51330 does not verify the SOA RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the SOA RRset
uminho.pt
ns02.fccn.pt is authoritative for uminho.pt
Found 1 RRSIGs over NSEC RRset
RRSIG=51330 and DNSKEY=51330 does not verify the NSEC RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the NSEC RRset
No NSEC record could prove that no records of type A for uminho.pt exist
Found 1 RRSIGs over SOA RRset
RRSIG=51330 and DNSKEY=51330 does not verify the SOA RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the SOA RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test uminho.pt at dnsviz.net.

DNSSEC Debugger

↓ Advanced options