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 namespro-lh45.ca

Valid
Issued by (CA)
Let's Encrypt
Subject
namespro-lh45.ca
Valid from
Sep 2, 2026
Valid until
Dec 1, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
061BC04A55A6D1F4622030E998918317B81D
SHA-256 fingerprint
46:9D:77:68:B2:0D:38:12:73:C6:36:5A:CA:8D:42:7D:B8:EC:0F:D4:8C:DC:8E:3B:0D:DF:FB:F1:33:50:46:5B
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.namespro-lh45.ca, namespro-lh45.ca

Certificate Authority Authorization (CAA)

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

Never get surprised by namespro-lh45.ca's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch namespro-lh45.ca 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.