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 wu-seafood.com

Valid
Issued by (CA)
Let's Encrypt
Subject
wu-seafood.com
Valid from
Aug 28, 2026
Valid until
Nov 26, 2026 (75 days remaining)
Public key
RSA 2048-bit
Serial
062C021BCB3B03C1379DA606E5F27D41C39E
SHA-256 fingerprint
5A:3D:89:26:E1:16:CF:BC:ED:68:E5:67:24:18:C2:00:A6:7A:FB:89:B3:D7:A9:C8:DC:FD:BD:33:A4:F6:25:E0
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
wu-seafood.com, www.wu-seafood.com

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 wu-seafood.com 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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