SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
csikk-stop.hu
SSL/TLS Certificate
SSL/TLS Certificate for csikk-stop.hu
Hostname mismatch- Issued by (CA)
- Let's Encrypt
- Subject
- 2kautomatika.hu
- Valid from
- Sep 7, 2026
- Valid until
- Dec 6, 2026 (86 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06EA04924283C3FAC9FCA00AA69637A647BB
- SHA-256 fingerprint
- 80:5B:12:BB:5C:E2:18:CC:30:95:79:7F:ED:4A:7A:F1:63:81:92:6D:0A:53:D4:31:62:16:F2:93:2C:18:34:3A
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
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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.
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