SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
nadruki-reklamowe.com
SSL/TLS Certificate
SSL/TLS Certificate for nadruki-reklamowe.com
Expired- Issued by (CA)
- Unizeto Technologies S.A.
- Subject
- nadruki-reklamowe.pl
- Valid from
- Oct 9, 2024
- Valid until
- Oct 9, 2025 (expired 392 days ago)
- Public key
- RSA 2048-bit
- Serial
- 0CD5FA9235F4D862587BEAB72B54DD89
- SHA-256 fingerprint
- A3:12:51:B7:08:40:0D:34:0E:06:37:D6:29:C6:5F:E8:D6:BC:AB:FE:33:E4:D1:94:49:E1:27:45:28:74:6F:DD
- Chain
- Certum Domain Validation CA SHA2 → Certum Trusted Network CA
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 29, 2026.
Never get surprised by nadruki-reklamowe.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch nadruki-reklamowe.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.