SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
durasafe-usa.com
SSL/TLS Certificate
SSL/TLS Certificate for durasafe-usa.com
Expired- Issued by (CA)
- DigiCert Inc
- Subject
- *.reliablepenguin.com
- Valid from
- Apr 13, 2021
- Valid until
- Apr 13, 2022 (expired 1671 days ago)
- Public key
- RSA 4096-bit
- Serial
- 0EF1D2CA1980EECCC85389D052C9B215
- SHA-256 fingerprint
- 77:64:85:48:22:FD:B9:7E:2D:29:7D:61:28:35:D1:59:9D:EE:58:98:E2:BF:38:3E:DE:BD:D3:26:C0:D5:3D:2B
- Chain
- RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1 → DigiCert Global Root CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Oct 8, 2026.
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Uptime
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DNS changes
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TLS certificate
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