SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
dajin-fantasy.com.tw
SSL/TLS Certificate
SSL/TLS Certificate for dajin-fantasy.com.tw
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- pingtung.com.tw
- Valid from
- Sep 24, 2026
- Valid until
- Dec 23, 2026 (50 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 062C2FF0ABCDE096ECE579F93D5576181337
- SHA-256 fingerprint
- 65:42:21:18:6D:F7:8F:90:FF:46:94:2F:37:32:98:49:76:FF:BB:0A:0C:6F:41:46:9A:C2:0A:DF:C7:86:97:CA
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Sep 29, 2026.
Never get surprised by dajin-fantasy.com.tw's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch dajin-fantasy.com.tw 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, 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.