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 loyalty-card.net

Valid
Issued by (CA)
Let's Encrypt
Subject
loyalty-card.net
Valid from
Oct 1, 2026
Valid until
Dec 30, 2026 (71 days remaining)
Public key
RSA 2048-bit
Serial
061A97E70CA4084FF34A56DDB719275E0DC4
SHA-256 fingerprint
48:E8:6C:BA:24:20:7D:66:75:AA:F0:B9:BB:6B:5A:7D:C7:50:0C:7F:0D:9C:7B:AA:1B:7E:F4:C0:0E:74:78:F7
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
*.loyalty-card.net, loyalty-card.net, www.app.loyalty-card.net, www.my.loyalty-card.net

Certificate Authority Authorization (CAA)

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

This certificate has been served since Sep 11, 2026.

Never get surprised by loyalty-card.net's certificate expiring

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

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.