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Results for

tailscale.com

TLS certificate

The certificate is trusted and in date.

Valid26 days left

Certificate

Issuer
R12 (Let's Encrypt)
Subject
tailscale.com

Validity

Valid from
Mar 31, 2026
Valid to
Jun 29, 2026

Connection

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

Subject alternative names (1)

  • tailscale.com

Chain

  1. 01

    tailscale.com

    issued by R12 (Let's Encrypt)

  2. 02

    R12 (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
7F:AF:19:8B:AA:74:50:01:A5:91:BD:4B:59:C7:B3:78:8B:B2:33:A8:2B:52:47:1B:1A:27:A9:85:9B:C6:0A:05
Serial number
0642C5F14415BC92D61CE1226EEE27E924E6