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 teamrex.net

Valid
Issued by (CA)
Let's Encrypt
Subject
teamrex.net
Valid from
Sep 7, 2026
Valid until
Dec 6, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
05ABA79CE6477E6A776AD1C1E11EECD43DAD
SHA-256 fingerprint
84:FE:D9:E6:9F:F6:73:9C:68:FE:2D:A2:8D:DF:91:D3:25:A5:8C:C8:7E:AC:1B:46:C3:0D:F0:40:AA:87:AF:46
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.teamrex.net, teamrex.net

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 28, 2026.

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This is today's certificate. Turn on monitoring and we'll watch teamrex.net 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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