Back to Verisign Labs Tools
Domain Name: Detail: more(+) / less(-) Time: 2025-07-10 13:25:27 UTC

Analyzing DNSSEC problems for osti.gov

.
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
gov
Found 1 DS records for gov in the . zone
DS=2536/SHA-256 has algorithm ECDSAP256SHA256
Found 1 RRSIGs over DS RRset
RRSIG=46441 and DNSKEY=46441 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
osti.gov
Found 2 DS records for osti.gov in the gov zone
DS=50204/SHA-1 uses a deprecated digest algorithm
DS=50204/SHA-1 has algorithm ECDSAP256SHA256
DS=50204/SHA-256 has algorithm ECDSAP256SHA256
Found 1 RRSIGs over DS RRset
RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
Found 3 DNSKEY records for osti.gov
DS=50204/SHA-1 verifies DNSKEY=50204/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=50204 and DNSKEY=50204/SEP verifies the DNSKEY RRset
edns1.ultradns.org is authoritative for osti.gov
osti.gov A RR has value 192.107.175.222
Found 1 RRSIGs over A RRset
RRSIG=22565 and DNSKEY=22565 verifies the A RRset
osti.gov
edns1.ultradns.net is authoritative for osti.gov
osti.gov A RR has value 192.107.175.222
Found 1 RRSIGs over A RRset
RRSIG=22565 and DNSKEY=22565 verifies the A RRset
osti.gov
edns1.ultradns.biz is authoritative for osti.gov
osti.gov A RR has value 192.107.175.222
Found 1 RRSIGs over A RRset
RRSIG=22565 and DNSKEY=22565 verifies the A RRset
osti.gov
edns1.ultradns.com is authoritative for osti.gov
osti.gov A RR has value 192.107.175.222
Found 1 RRSIGs over A RRset
RRSIG=22565 and DNSKEY=22565 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Debugger

↓ Advanced options