SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
allstate-emarketing.com
SSL/TLS Certificate
SSL/TLS Certificate for allstate-emarketing.com
Hostname mismatch- Issued by (CA)
- Sectigo Limited
- Subject
- www.allstate.com
- Valid from
- Sep 2, 2026
- Valid until
- Mar 19, 2027 (195 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 311116E4098255204923F7E5F55CCEB0
- SHA-256 fingerprint
- 22:A5:11:94:5C:AA:AA:9D:2B:00:D6:C1:76:F1:26:2D:B2:5F:14:11:FE:60:AA:9A:1D:CC:22:E1:2A:62:23:DA
- Chain
- Sectigo Public Server Authentication CA OV R40 → Sectigo Public Server Authentication Root R46 → 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 23, 2026.
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Uptime
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DNS changes
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TLS certificate
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