SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
komab-holding.com
SSL/TLS Certificate
SSL/TLS Certificate for komab-holding.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- komab-holding.com
- Valid from
- Jun 12, 2026
- Valid until
- Sep 10, 2026 (39 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 052D0BEF83F8FB4FAD700F8388D648E7AB62
- SHA-256 fingerprint
- 50:D2:56:2B:9C:D7:A1:4E:39:31:2D:28:42:9A:96:A2:93:42:49:28:31:49:E7:E3:FF:5E:6D:A0:57:16:F8:BF
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by komab-holding.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch komab-holding.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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.