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principia.asia

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Fetching the TLS certificate

TLS certificate

The certificate is in date but the chain did not verify.

Untrusted63 days left

Certificate

Issuer: YR2 (Let's Encrypt)
Subject: principia.asia

Validity

Valid from: Jun 29, 2026
Valid to: Sep 27, 2026

Connection

Protocol: TLSv1.3
Key: RSA 2048
Cipher: TLS_AES_256_GCM_SHA384 (TLSv1.3)

Subject alternative names (2)

*.principia.asia
principia.asia

Chain

01
principia.asia
issued by YR2 (Let's Encrypt)
02
YR2 (Let's Encrypt)
issued by Root YR (ISRG)

Fingerprint

SHA-256: 4A:6D:EF:61:C9:21:B4:99:5E:72:39:68:38:99:FE:21:B6:B6:B3:03:C3:82:02:B5:DD:0F:2A:92:FC:39:0A:B7
Serial number: 054B5C38EDA5472F41A92E2471CCD29E2E42