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 air-lux.com

Valid
Issued by (CA)
Let's Encrypt
Subject
air-lux.com
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (62 days remaining)
Public key
RSA 2048-bit
Serial
05CA64DD9524024BB3DB486901F791A619AA
SHA-256 fingerprint
30:0F:DB:CA:8F:9E:BB:AC:65:00:77:BF:1B:66:E0:B3:1D:B3:85:E1:CF:25:C1:32:C7:3A:D5:58:EF:94:2E:48
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
air-lux.com, www.air-lux.com

Certificate Authority Authorization (CAA)

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

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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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