SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
bar-tec.com
SSL/TLS Certificate
SSL/TLS Certificate for bar-tec.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- bar-tec.com
- Valid from
- Sep 23, 2026
- Valid until
- Dec 22, 2026 (79 days remaining)
- Public key
- EC 384-bit
- Serial
- 066B07EC45721FC2B53E3EBC8D33189C653A
- SHA-256 fingerprint
- 1B:35:67:09:33:E8:AC:17:31:BE:D9:2B:FF:03:74:4D:18:E7:80:8A:E4:59:8D:6B:1D:12:91:4F:44:AB:BA:A8
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
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.
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This is today's certificate. Turn on monitoring and we'll watch bar-tec.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, 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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