SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lupa40graus.com.br
SSL/TLS Certificate
SSL/TLS Certificate for lupa40graus.com.br
Valid- Issued by (CA)
- Google Trust Services
- Subject
- lupa40graus.com.br
- Valid from
- Aug 19, 2026
- Valid until
- Nov 17, 2026 (63 days remaining)
- Public key
- EC 256-bit
- Serial
- 27F1079C8A7618A80E1F9DFDBAD54637
- SHA-256 fingerprint
- 35:57:71:2A:A4:7E:4F:3B:F5:C0:DD:82:A0:F2:E8:A9:BC:25:E3:86:F7:47:92:13:BD:F1:56:88:CB:92:AD:67
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by lupa40graus.com.br's certificate expiring
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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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