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Results for

react.dev

TLS certificate

The certificate is trusted and in date.

Valid40 days left

Certificate

Issuer
R13 (Let's Encrypt)
Subject
react.dev

Validity

Valid from
Apr 15, 2026
Valid to
Jul 14, 2026

Connection

Protocol
TLSv1.3
Key
RSA 2048
Cipher
TLS_AES_128_GCM_SHA256 (TLSv1.3)

Subject alternative names (1)

  • react.dev

Chain

  1. 01

    react.dev

    issued by R13 (Let's Encrypt)

  2. 02

    R13 (Let's Encrypt)

    issued by ISRG Root X1 (Internet Security Research Group)

  3. 03

    ISRG Root X1 (Internet Security Research Group)

    root

Fingerprint

SHA-256
14:2A:81:0F:83:0B:68:C3:E3:07:3B:5F:06:D0:9F:F4:39:8E:26:BA:F7:1D:3C:89:88:B3:6C:B1:1E:98:6A:18
Serial number
06BC2E979D5DC4ED954DBF5C97152D8AEE54