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 aureus.wtf

Valid
Issued by (CA)
Google Trust Services
Subject
aureus.wtf
Valid from
Sep 7, 2026
Valid until
Dec 6, 2026 (60 days remaining)
Public key
EC 256-bit
Serial
3E9A98959AB9DB35139A4C464A36C95A
SHA-256 fingerprint
E2:95:B8:AE:F2:92:6C:5E:62:11:08:08:19:87:0A:2A:C5:08:72:97:AB:4D:19:C2:19:71:E5:C0:84:75:85:3B
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.aureus.wtf, aureus.wtf

Certificate Authority Authorization (CAA)

The serving CA (Google Trust Services) is authorized by this domain's CAA records (comodoca.com, digicert.com, letsencrypt.org, pki.goog, ssl.com).

Never get surprised by aureus.wtf's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch aureus.wtf 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.