SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
genniana-construccion.com
SSL/TLS Certificate
SSL/TLS Certificate for genniana-construccion.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.genniana-construccion.com
- Valid from
- Nov 6, 2026
- Valid until
- Feb 4, 2027 (88 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05FC2A802518350A244B30DE42B64B614AAA
- SHA-256 fingerprint
- 71:D8:A0:2E:BA:AD:88:B1:D5:F8:2B:29:E5:7E:82:29:32:94:88:BA:AA:97:C9:60:96:4F:F2:D6:EE:AE:DC:64
- 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, CNAME, TXT 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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