SSL/TLS Certificate Lookup

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

apps.walter

SSL/TLS Certificate

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SSL/TLS Certificate for apps.walter

Hostname mismatch
Issued by (CA)
SwissSign AG
Subject
*.walter-tools.com
Valid from
Jun 16, 2026
Valid until
Dec 31, 2026 (162 days remaining)
Public key
RSA 2048-bit
Serial
6B2ABF7A12F52F6D424F3ACE0715E93D961610CE
SHA-256 fingerprint
D2:F0:78:4F:6D:F0:C3:6A:34:81:26:23:B7:10:34:BB:08:9E:E5:BE:28:C8:7E:EC:E4:4A:C5:C4:29:9A:1B:BA
Chain
SwissSign RSA TLS OV ICA 2022 - 1 → SwissSign RSA TLS Root CA 2022 - 1 → SwissSign Gold CA - G2
Subject Alternative Names (2)
*.walter-tools.com, walter-tools.com

Certificate Authority Authorization (CAA)

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