SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ho-bu.com.pl
SSL/TLS Certificate
SSL/TLS Certificate for ho-bu.com.pl
Valid- Issued by (CA)
- nazwa.pl Sp. z o.o.
- Subject
- ho-bu.com.pl
- Valid from
- Oct 27, 2025
- Valid until
- Oct 26, 2026 (83 days remaining)
- Public key
- EC 384-bit
- Serial
- 66CF3DFF42F07B006E8D3937C7ED7560
- SHA-256 fingerprint
- 8C:86:6F:60:40:74:5E:C3:46:55:4A:27:BD:27:82:2B:12:13:1D:28:21:27:B9:84:A1:3F:D9:3B:AF:B9:95:18
- Chain
- nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Certificate Authority Authorization (CAA)
CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (nazwa.pl Sp. z o.o.) to one of these identifiers.
Never get surprised by ho-bu.com.pl's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch ho-bu.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, 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.