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Domain Name: Detail: more(+) / less(-) Time: 2026-02-15 07:23:28 UTC

Analyzing DNSSEC problems for mailbox.org

.
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
org
Found 1 DS records for org in the . zone
DS=26974/SHA-256 has algorithm RSASHA256
Found 1 RRSIGs over DS RRset
RRSIG=21831 and DNSKEY=21831 verifies the DS RRset
Found 3 DNSKEY records for org
DS=26974/SHA-256 verifies DNSKEY=26974/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=26974 and DNSKEY=26974/SEP verifies the DNSKEY RRset
mailbox.org
Found 1 DS records for mailbox.org in the org zone
DS=38499/SHA-256 has algorithm RSASHA1-NSEC3-SHA1
Found 1 RRSIGs over DS RRset
RRSIG=64164 and DNSKEY=64164 verifies the DS RRset
Found 3 DNSKEY records for mailbox.org
DS=38499/SHA-256 verifies DNSKEY=38499/SEP
Found 2 RRSIGs over DNSKEY RRset
RRSIG=48028 and DNSKEY=48028 verifies the DNSKEY RRset
RRSIG=38499 and DNSKEY=38499/SEP does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
The DNSKEY RRset was not signed by any trusted keys
ns2.jpberlin.de is authoritative for mailbox.org
mailbox.org A RR has value 185.97.174.35
Found 2 RRSIGs over A RRset
RRSIG=5719 and DNSKEY=5719 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=48028 and DNSKEY=48028 verifies the A RRset
mailbox.org
ns.jpberlin.de is authoritative for mailbox.org
mailbox.org A RR has value 185.97.174.35
Found 2 RRSIGs over A RRset
RRSIG=5719 and DNSKEY=5719 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=48028 and DNSKEY=48028 verifies the A RRset
mailbox.org
dns4.cloudns.net is authoritative for mailbox.org
mailbox.org A RR has value 185.97.174.35
Found 2 RRSIGs over A RRset
RRSIG=5719 and DNSKEY=5719 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=48028 and DNSKEY=48028 verifies the A RRset
mailbox.org
dns3.cloudns.net is authoritative for mailbox.org
mailbox.org A RR has value 185.97.174.35
Found 2 RRSIGs over A RRset
RRSIG=5719 and DNSKEY=5719 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=48028 and DNSKEY=48028 verifies the A RRset
mailbox.org
ns3.jpberlin.de is authoritative for mailbox.org
mailbox.org A RR has value 185.97.174.35
Found 2 RRSIGs over A RRset
RRSIG=5719 and DNSKEY=5719 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=48028 and DNSKEY=48028 verifies the A RRset

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Want a second opinion? Test mailbox.org at dnsviz.net.

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