SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
a-engin.ru
SSL/TLS Certificate
SSL/TLS Certificate for a-engin.ru
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- a-engin.ru
- Valid from
- Nov 29, 2024
- Valid until
- Feb 27, 2025 (expired 620 days ago)
- Public key
- RSA 2048-bit
- Serial
- 03BF70700ADAEA8323B81B3ACFD6ED7AEF33
- SHA-256 fingerprint
- 60:49:FA:0B:1A:5E:6A:6C:A4:C1:C0:1D:08:45:6D:61:7E:61:C1:79:EA:90:CA:67:AD:75:12:B4:A5:CB:98:F9
- Chain
- R10 → ISRG Root X1
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 Sep 13, 2026.
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TLS certificate
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