SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
e-teorika.com.br
SSL/TLS Certificate
SSL/TLS Certificate for e-teorika.com.br
Valid- Issued by (CA)
- GlobalSign nv-sa
- Subject
- *.e-teorika.com.br
- Valid from
- Aug 7, 2025
- Valid until
- Sep 8, 2026 (41 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 5F5EFAF9D59EB4335DBFC70E
- SHA-256 fingerprint
- 60:83:39:E5:AA:49:DC:BE:63:D8:09:F9:23:78:4F:58:4C:BF:1A:50:DD:DD:C8:C2:A4:FF:7B:24:88:55:4C:9E
- Chain
- GlobalSign RSA OV SSL CA 2018 → GlobalSign
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by e-teorika.com.br's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch e-teorika.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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