SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for nex-software.com

Valid
Issued by (CA)
Let's Encrypt
Subject
nex-software.com
Valid from
Sep 2, 2026
Valid until
Dec 1, 2026 (84 days remaining)
Public key
RSA 2048-bit
Serial
05A6C4E25D034F17A2839DFA6F625708FBA9
SHA-256 fingerprint
B6:57:4E:32:E6:1A:FE:7A:2B:8E:8A:50:7E:7A:72:8C:09:ED:BC:B0:02:8B:27:AC:03:16:BD:B6:BF:5E:DA:7B
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.nex-software.com, nex-software.com

Certificate Authority Authorization (CAA)

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

We've observed 1 previous certificate for this host. This certificate has been served since Sep 2, 2026.

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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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