SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
limbach-health.com
SSL/TLS Certificate
SSL/TLS Certificate for limbach-health.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.limbach-health.com
- Valid from
- Oct 25, 2026
- Valid until
- Jan 23, 2027 (79 days remaining)
- Public key
- EC 256-bit
- Serial
- 05A978C4E78763F17DDCB8A3B0138954DD8B
- SHA-256 fingerprint
- 58:F9:32:AF:56:06:F0:69:9C:8B:D4:48:D7:97:7B:43:3D:C5:DE:13:CF:3C:FC:0A:89:5D:77:4A:9B:40:AA:B0
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
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 25, 2026.
Never get surprised by limbach-health.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch limbach-health.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, 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.