SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
plataformaobjetiva.com.br
SSL/TLS Certificate
SSL/TLS Certificate for plataformaobjetiva.com.br
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- plataformaobjetiva.com.br
- Valid from
- Jul 9, 2026
- Valid until
- Oct 7, 2026 (45 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0576A84B688476B8F258BB1E55A8F0236A2D
- SHA-256 fingerprint
- 60:A6:83:86:DF:D7:CB:67:DB:44:39:DF:9B:1F:E0:F5:F1:3F:C1:EA:75:AD:ED:12:FB:EC:FD:31:49:BD:9B:04
- Chain
- YR1 → 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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