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 hand-keeper.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
hand-keeper.com.br
Valid from
Oct 28, 2026
Valid until
Jan 26, 2027 (86 days remaining)
Public key
EC 256-bit
Serial
06CDE77CC25BC5F4F180788AE640889A4040
SHA-256 fingerprint
C6:82:9D:B7:0C:72:97:41:E3:CA:C9:53:A3:A5:89:E5:84:F6:98:A0:6C:D1:7C:17:34:64:83:D5:79:3C:7E:5E
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
hand-keeper.com.br, www.hand-keeper.com.br

Certificate Authority Authorization (CAA)

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

Never get surprised by hand-keeper.com.br's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch hand-keeper.com.br 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.