SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
klic-app.nl
SSL/TLS Certificate
SSL/TLS Certificate for klic-app.nl
Expiring soon- Issued by (CA)
- Sectigo Limited
- Subject
- *.klicapp.nl
- Valid from
- May 7, 2026
- Valid until
- Nov 21, 2026 (7 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 3366B52FF610362A1992E70B253A5554
- SHA-256 fingerprint
- D6:24:25:BA:7D:EA:E1:11:4B:70:5B:10:DE:5B:9E:08:EC:A4:2E:B1:86:0C:05:77:B4:F9:33:8F:23:74:51:32
- Chain
- Sectigo Public Server Authentication CA OV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
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 Oct 3, 2026.
Never get surprised by klic-app.nl's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch klic-app.nl 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.