SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
e-mak.com.pl
SSL/TLS Certificate
SSL/TLS Certificate for e-mak.com.pl
Valid- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- e-mak.com.pl
- Valid from
- Jan 6, 2026
- Valid until
- Jan 6, 2027 (79 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 39B7ABE79EAEE0410E401730D0A6A3F8
- SHA-256 fingerprint
- 25:26:68:29:54:40:9C:EE:B2:3D:EB:73:C1:D3:7C:BE:C3:EE:D5:3C:74:E2:DC:2D:D1:88:EE:AA:6B:CC:22:1B
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Certificate Authority Authorization (CAA)
CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (Asseco Data Systems S.A.) to one of these identifiers.
This certificate has been served since Sep 24, 2026.
Never get surprised by e-mak.com.pl's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch e-mak.com.pl 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.
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