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 teamup-healthyfish.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.teamup-healthyfish.com
Valid from
Sep 7, 2026
Valid until
Dec 6, 2026 (50 days remaining)
Public key
RSA 2048-bit
Serial
06FF5D120D14EA7C19A41CBF0074BF7AD994
SHA-256 fingerprint
D2:F3:E5:68:BD:4E:A2:8B:C2:EB:4A:19:CC:AD:21:BB:74:D2:5D:4D:1D:BD:01:71:B8:AD:7B:54:2D:65:6A:AD
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.teamup-healthyfish.com, teamup-healthyfish.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

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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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