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 ly.fi

Valid
Issued by (CA)
DigiCert Inc
Subject
ly.fi
Valid from
Jul 21, 2026
Valid until
Oct 18, 2026 (50 days remaining)
Public key
RSA 2048-bit
Serial
034D5E3CA7AFE7981D541314F53D4BEC
SHA-256 fingerprint
E1:48:4F:1C:6C:69:13:2B:02:20:D0:C5:E7:76:84:72:F1:E1:25:95:EE:74:EB:71:6A:A1:80:6A:91:8A:BE:E6
Chain
Encryption Everywhere DV TLS CA - G2 → DigiCert Global Root G2
Subject Alternative Names (1)
ly.fi

Certificate Authority Authorization (CAA)

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

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This is today's certificate. Turn on monitoring and we'll watch ly.fi continuously, notifying you the moment anything moves across all three signals:

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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