Back to Verisign Labs Tools
Domain Name: Detail: more(+) / less(-) Time: 2026-01-23 10:30:33 UTC

Analyzing DNSSEC problems for nersc.gov

.
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
gov
Found 1 DS records for gov in the . zone
DS=2536/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 gov
DS=2536/SHA-256 verifies DNSKEY=2536/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
nersc.gov
Found 2 DS records for nersc.gov in the gov zone
DS=25773/SHA-1 uses a deprecated digest algorithm
DS=25773/SHA-1 has algorithm RSASHA1-NSEC3-SHA1
DS=25773/SHA-256 has algorithm RSASHA1-NSEC3-SHA1
Found 1 RRSIGs over DS RRset
RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
Found 2 DNSKEY records for nersc.gov
DS=25773/SHA-1 verifies DNSKEY=25773/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=25773 and DNSKEY=25773/SEP does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the DNSKEY RRset
The DNSKEY RRset was not signed by any trusted keys
adns1.es.net is authoritative for nersc.gov
adns2.es.net serial (2019229885) differs from adns.lbl.gov serial (2019229883)
nersc.gov A RR has value 142.93.181.71
Found 1 RRSIGs over A RRset
RRSIG=31373 and DNSKEY=31373 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the A RRset
nersc.gov
adns2.es.net is authoritative for nersc.gov
nersc.gov A RR has value 142.93.181.71
Found 1 RRSIGs over A RRset
RRSIG=31373 and DNSKEY=31373 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the A RRset
nersc.gov
adns.lbl.gov is authoritative for nersc.gov
nersc.gov A RR has value 142.93.181.71
Found 1 RRSIGs over A RRset
RRSIG=31373 and DNSKEY=31373 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 1 RRSIG and 2 DNSKEY records validate the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test nersc.gov at dnsviz.net.

DNSSEC Debugger

↓ Advanced options