SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
trabuka.com.br
SSL/TLS Certificate
SSL/TLS Certificate for trabuka.com.br
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- *.trabuka.com.br
- Valid from
- Apr 29, 2026
- Valid until
- Jul 28, 2026 (expired 6 days ago)
- Public key
- RSA 2048-bit
- Serial
- 050ECEC2D04E206C54E22D0CBB2F8A75396E
- SHA-256 fingerprint
- A6:7A:C6:34:E6:FB:AE:63:AD:E5:15:DA:75:A6:3E:99:65:9E:45:70:DE:D8:F4:5C:65:2E:30:91:D4:88:08:F2
- Chain
- R12 → 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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This is today's certificate. Turn on monitoring and we'll watch trabuka.com.br 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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