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Results for

merck.com

TLS certificate

The certificate is trusted and in date.

Valid52 days left

Certificate

Issuer
E8 (Let's Encrypt)
Subject
merck.com

Validity

Valid from
Apr 26, 2026
Valid to
Jul 25, 2026

Connection

Protocol
TLSv1.3
Key
ECDSA prime256v1
Cipher
TLS_AES_256_GCM_SHA384 (TLSv1.3)

Subject alternative names (2)

  • merck.com
  • www.merck.com

Chain

  1. 01

    merck.com

    issued by E8 (Let's Encrypt)

  2. 02

    E8 (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
B8:18:C1:8C:70:11:4D:4A:8D:8D:5A:CF:8A:5B:75:14:D7:7B:6A:A1:86:46:43:64:F8:DB:D8:D5:37:75:8D:04
Serial number
05405CC6C57849B87EA1D911D2C447640A34