SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

nextec.com.ar

SSL/TLS Certificate

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SSL/TLS Certificate for nextec.com.ar

Valid
Issued by (CA)
Let's Encrypt
Subject
*.nextec.com.ar
Valid from
Jul 7, 2026
Valid until
Oct 5, 2026 (76 days remaining)
Public key
RSA 2048-bit
Serial
05CA9F19FFF3FE5CD3E4F2012DCBFBD2D6FF
SHA-256 fingerprint
4B:88:8C:D4:61:24:8A:70:2C:07:65:BA:CA:EA:25:0E:76:60:29:C9:C8:78:9E:A4:E8:9B:A2:2D:BE:F5:B2:A9
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.nextec.com.ar, nextec.com.ar

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.