SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
fdu-rwanda.com
SSL/TLS Certificate
SSL/TLS Certificate for fdu-rwanda.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.fdu-rwanda.com
- Valid from
- Aug 23, 2026
- Valid until
- Nov 21, 2026 (56 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06F9551B283F5540F61C6C2AFFCCB62197E3
- SHA-256 fingerprint
- E3:5A:B3:6E:B6:72:AB:D9:56:7D:2A:95:35:5D:C6:79:38:0D:5F:E3:7E:70:3D:99:45:C0:B0:25:5A:61:0A:6F
- Chain
- YR1 → Root YR → ISRG Root X1
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 Sep 26, 2026.
Never get surprised by fdu-rwanda.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch fdu-rwanda.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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.