SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

actsec.com

SSL/TLS Certificate

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SSL/TLS Certificate for actsec.com

Valid
Issued by (CA)
Let's Encrypt
Subject
actsec.com
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (66 days remaining)
Public key
EC 256-bit
Serial
05E21D7741834F045B02F3335C4682E4E379
SHA-256 fingerprint
BB:C5:A9:37:98:0A:CF:65:A2:7C:11:8B:8C:59:B2:31:4E:1F:A3:1C:95:CA:11:AC:5E:A0:77:C8:17:92:D1:AC
Chain
YE1 → Root YE → ISRG Root X2
Subject Alternative Names (2)
*.actsec.com, actsec.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.