SSL/TLS Certificate Lookup

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

phantarium.com

SSL/TLS Certificate

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SSL/TLS Certificate for phantarium.com

Valid
Issued by (CA)
Let's Encrypt
Subject
phantarium.com
Valid from
Jun 11, 2026
Valid until
Sep 9, 2026 (49 days remaining)
Public key
RSA 2048-bit
Serial
053125F3936F675526E067B85266DB7D3C2C
SHA-256 fingerprint
45:09:CF:A7:10:A3:E4:FE:96:EA:35:CE:77:58:4B:4B:E2:DA:92:6B:C6:86:69:27:D4:BD:F3:2A:7B:8C:83:64
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
phantarium.com, webmail.phantarium.com, www.phantarium.com

Certificate Authority Authorization (CAA)

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