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 blu-j.com

Valid
Issued by (CA)
GoDaddy.com
Subject
blu-j.com
Valid from
Aug 30, 2026
Valid until
Mar 16, 2027 (194 days remaining)
Public key
RSA 2048-bit
Serial
1398186EBFB03AAA
SHA-256 fingerprint
F4:9C:56:53:58:8C:64:AB:EB:83:1C:83:F8:37:C8:33:18:46:83:B8:8B:1C:52:D5:9F:27:60:6A:B9:86:18:56
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
blu-j.com, www.blu-j.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 blu-j.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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