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 obi-seafoodsonline.com

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
obi-seafoodsonline.com
Valid from
Sep 10, 2026
Valid until
Dec 9, 2026 (35 days remaining)
Public key
EC 384-bit
Serial
DF12FBE14740920159EE110DD69B2349
SHA-256 fingerprint
C3:54:A8:11:53:2C:F8:E8:50:0D:21:73:F7:E7:D1:EA:FA:61:F6:82:89:CA:78:40:99:48:91:26:6B:65:60:04
Chain
ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC Certification Authority
Subject Alternative Names (1)
obi-seafoodsonline.com

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 Oct 1, 2026.

Never get surprised by obi-seafoodsonline.com's certificate expiring

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

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.