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 kpn.net
Valid- Issued by (CA)
- Amazon
- Subject
- www.kpn.net
- Valid from
- Sep 30, 2025
- Valid until
- Oct 29, 2026 (101 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 09884F174851EE56893D1B929C4DD692
- SHA-256 fingerprint
- EB:D8:4A:B6:B0:D8:E5:4D:3A:94:81:78:40:5F:29:93:B9:F7:6A:B4:F1:6D:7D:75:1A:D3:40:10:A8:8B:F3:E6
- Chain
- Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Certificate Authority Authorization (CAA)
The serving CA (Amazon) is authorized by this domain's CAA records (amazonaws.com, certsign.ro, digicert.com, globalsign.com, kpn.com, letsencrypt.org, sectigo.com).
This certificate has been served since Jul 20, 2026.