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Domain Name: Detail: more(+) / less(-) Time: 2026-02-15 08:11:10 UTC

Analyzing DNSSEC problems for nsf.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
nsf.gov
Found 2 DS records for nsf.gov in the gov zone
DS=15973/SHA-256 has algorithm RSASHA1
DS=29308/SHA-256 has algorithm RSASHA1
Found 1 RRSIGs over DS RRset
RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
Found 3 DNSKEY records for nsf.gov
DS=29308/SHA-256 verifies DNSKEY=29308/SEP
Found 3 RRSIGs over DNSKEY RRset
RRSIG=29308 and DNSKEY=29308/SEP does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=30072 and DNSKEY=30072 does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=56538 and DNSKEY=56538 does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 3 RRSIG and 3 DNSKEY records validate the DNSKEY RRset
The DNSKEY RRset was not signed by any trusted keys
ns1.nsf.gov is authoritative for nsf.gov
nsf.gov A RR has value 128.150.221.244
Found 2 RRSIGs over A RRset
RRSIG=30072 and DNSKEY=30072 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=56538 and DNSKEY=56538 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 2 RRSIG and 3 DNSKEY records validate the A RRset
nsf.gov
ns3.nsf.gov is authoritative for nsf.gov
nsf.gov A RR has value 128.150.221.244
Found 2 RRSIGs over A RRset
RRSIG=30072 and DNSKEY=30072 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=56538 and DNSKEY=56538 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 2 RRSIG and 3 DNSKEY records validate the A RRset
nsf.gov
ns2.nsf.gov is authoritative for nsf.gov
nsf.gov A RR has value 128.150.221.244
Found 2 RRSIGs over A RRset
RRSIG=30072 and DNSKEY=30072 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
RRSIG=56538 and DNSKEY=56538 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
None of the 2 RRSIG and 3 DNSKEY records validate the A RRset

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

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