SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
depressiontreatmentcenterofchicago.com
SSL/TLS Certificate
SSL/TLS Certificate for depressiontreatmentcenterofchicago.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- depressiontreatmentcenterofchicago.com
- Valid from
- Oct 4, 2026
- Valid until
- Jan 2, 2027 (75 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05B8E596923C1E6C0E8AE5A4B406236A0A0B
- SHA-256 fingerprint
- 9D:AC:5B:76:61:23:8B:FA:7D:22:84:DA:14:FF:BE:8C:D1:5D:A9:D8:A3:2E:BD:75:E0:B2:39:1E:D5:83:F3:D1
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 7, 2026.
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Uptime
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DNS changes
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TLS certificate
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