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 oykum.com.tr

Expired
Issued by (CA)
Let's Encrypt
Subject
dazzling-hellman.181-214-154-134.plesk.page
Valid from
Sep 16, 2024
Valid until
Dec 15, 2024 (expired 661 days ago)
Public key
RSA 2048-bit
Serial
041789E56A18C09F84FA560C754F40D0B1EE
SHA-256 fingerprint
E3:65:1A:5F:16:F5:48:81:E1:C2:AE:04:A8:4C:86:BE:30:66:C3:1D:42:78:7D:21:EB:91:60:BF:E1:2A:D2:B1
Chain
R11 → ISRG Root X1
Subject Alternative Names (1)
dazzling-hellman.181-214-154-134.plesk.page

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 6, 2026.

Never get surprised by oykum.com.tr's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch oykum.com.tr 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.

Monitor this certificate free

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