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Results for

bt.com

TLS certificate

The certificate is trusted and in date.

Valid274 days left

Certificate

Issuer
GeoTrust EV RSA CA G2 (DigiCert Inc)
Subject
www.bt.com

Validity

Valid from
Feb 10, 2026
Valid to
Mar 04, 2027

Connection

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

Subject alternative names (14)

  • www.bt.com
  • assets.bt.com
  • bt.com
  • care.bt.com
  • img01.bt.co.uk
  • img01.products.bt.co.uk
  • products.bt.com
  • productsandservices.bt.com
  • www.btcom.ll-digital-prod1.bt.com
  • www.btcom.ll-digital-prod2.bt.com
  • www.info.bt.com
  • www.products.bt.com
  • www.productsandservices.bt.com
  • www.thephonebook.bt.com

Chain

  1. 01

    www.bt.com (British Telecommunications Public Limited Company)

    issued by GeoTrust EV RSA CA G2 (DigiCert Inc)

  2. 02

    GeoTrust EV RSA CA G2 (DigiCert Inc)

    issued by DigiCert Global Root G2 (DigiCert Inc)

  3. 03

    DigiCert Global Root G2 (DigiCert Inc)

    root

Fingerprint

SHA-256
CC:64:91:62:AF:95:49:8B:36:69:67:27:C5:C1:5E:C8:4B:90:FB:39:4F:22:05:4F:6E:92:9F:16:16:0A:7C:34
Serial number
0941A65C20B94FFB07E4056AC854BA53