SSL/TLS Certificate Lookup

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

i-a-i.ch

SSL/TLS Certificate

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SSL/TLS Certificate for i-a-i.ch

Valid

Issued by (CA): Let's Encrypt
Subject: i-a-i.ch
Valid from: May 23, 2026
Valid until: Aug 21, 2026 (30 days remaining)
Public key: RSA 4096-bit
Serial: 06631BBC324B4C28731ED97FBDB5AE93A224
SHA-256 fingerprint: 28:2E:A9:AD:8E:E8:38:B5:A6:A4:A2:B7:83:9E:D9:48:60:32:49:9A:5A:8C:94:73:CF:2C:61:8B:2A:69:76:49
Chain: R12 → ISRG Root X1

Subject Alternative Names (8)

blattner-die-bauleitung.ch, i-a-i.ch, schlup-architekt.ch, schlup-innenarchitektur.ch, www.blattner-die-bauleitung.ch, www.i-a-i.ch, www.schlup-architekt.ch, www.schlup-innenarchitektur.ch

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 Jul 21, 2026.