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 lm-apartment.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.lm-apartment.com
Valid from
Aug 3, 2026
Valid until
Nov 1, 2026 (56 days remaining)
Public key
RSA 4096-bit
Serial
0502D1BC730216BC4AC3B1BAC6382B2D42E6
SHA-256 fingerprint
18:52:A4:FA:E7:72:52:98:FD:41:5E:E8:23:19:CD:8B:F0:3E:94:DF:E3:85:FC:97:A6:6B:EC:62:94:51:BA:02
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.lm-apartment.com, lm-apartment.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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