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 mg-bc.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
mg-bc.fr
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (50 days remaining)
Public key
EC 256-bit
Serial
051DFC0F7541BEC839ABCD3331B47724FFA2
SHA-256 fingerprint
3D:9D:E0:14:31:A2:B0:F1:31:67:F1:9B:E3:47:52:28:2C:8D:AF:BE:E1:83:1A:06:4B:5E:9A:6E:D7:5C:9A:4C
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
mg-bc.fr, www.mg-bc.fr

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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