SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for johnlewis-direct.com

Expired
Issued by (CA)
DigiCert Inc
Subject
www.johnlewis.com
Valid from
Jun 9, 2022
Valid until
Jul 10, 2023 (expired 1189 days ago)
Public key
RSA 2048-bit
Serial
098F3431AC2A1781A78D29AF3E495C2F
SHA-256 fingerprint
DA:B6:7D:F5:47:9F:2D:19:70:BC:18:E4:34:9A:0E:FC:02:4D:97:C0:1C:EA:DD:90:3B:BC:F9:20:7F:CF:D1:74
Chain
DigiCert SHA2 Extended Validation Server CA → DigiCert High Assurance EV Root CA
Subject Alternative Names (2)
johnlewis.com, www.johnlewis.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

We've observed 1 previous certificate for this host. This certificate has been served since Oct 9, 2026.

Never get surprised by johnlewis-direct.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch johnlewis-direct.com continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.