SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
d-tab.com
SSL/TLS Certificate
SSL/TLS Certificate for d-tab.com
Expired- Issued by (CA)
- Sectigo Limited
- Subject
- d-tab.com
- Valid from
- May 10, 2025
- Valid until
- Jun 8, 2026 (expired 73 days ago)
- Public key
- RSA 2048-bit
- Serial
- 12B798F87E3BEC28F91AA6F0422B42DA
- SHA-256 fingerprint
- 8A:3E:83:8B:02:2B:F5:AA:F1:02:9C:23:C7:BC:03:FB:3C:10:4F:BC:DF:76:DB:0B:4D:EB:F4:3C:3E:F0:DE:C6
- Chain
- Sectigo RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
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 Aug 12, 2026.
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DNS changes
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TLS certificate
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