~/tools / ssl-checker
SSL Checker
Check SSL certificate expiry, chain validity, TLS version and cipher. Catches expired certs, weak crypto and chain issues.
[ OK ]
Valid for 199 more days.
── output ─────
- Issued to
- klarna.com
- Issued by
- Amazon RSA 2048 M01
- Valid from
- 2025-10-10
- Valid until
- 2026-11-08 (199 days)
- TLS version
- TLSv1.3
- Cipher
- TLS_AES_128_GCM_SHA256
- Key
- RSA · 2048 bit
- Signature
- sha256WithRSAEncryption
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- B7:DC:7C:F1:E3:0B:88:2E:4C:3D:83:F0:62:4B:C6:49:19:2D:1A:E0:14:D7:D6:E3:F0:FF:83:7C:BF:44:56:5B
- Serial
- 0190F81F58BFE215EAF6DBF3E76A28FD
subject_alt_names · 98
klarna.com
www.klarna.ae
klarna.uk
klarna.dk
www.klarna.it
playingforkeeps.klarna.com
klarnakosma.co.uk
klarna.de
www.klarna.ie
www.klarnaschulden.de
klarna.cz
get.klarna.com
klarna.eu
klarna.com.au
www.klarna.be
seniorshopping.klarna.com
klarna.mx
www.klarna.jp
klarna.es
www.klarna.at
www.klarna.com.au
www.klarna.ro
www.klarna.co.uk
go.klarna.com
klarna.us
www.klarna.co.nz
www.klarna.ch
www.klarna.ca
knowledge.klarna.com
www.klarna.cn
klarna.fr
klarna.nz
www.klarna.se
klarna.no
www.klarnakosma.de
klarna.fi
get.smoooth.com
www.klarnakosma.com
www.klarna.sk
klarna.nl
kosma.com
kosma.co.uk
www.nonprod.klarna.com
wikipink.klarna.com
www.klarna.de
klarna.gr
www.klarna.dk
www.kosma.co.uk
klarna.co.jp
press.klarna.com
klarna.org
www.klarna.cz
klarna.co.uk
kosma.net
www.klarna.us
klarnakosma.de
www.klarna.org
www.klarna.mx
klarna.hu
klarna.pt
klarna.pl
www.klarna.uk
nonprod.klarna.net
klarnaschulden.de
www.klarna.fi
reports.klarna.com
klarna.at
www.klarna.no
klarnakosma.com
www.klarna.nl
www.klarna.fr
www.klarna.nz
klarna.it
klarna.app
klarna.ae
www.klarna.eu
www.klarna.es
klarna.ie
klarna.se
www.klarna.co.jp
www.klarna.gr
www.kosma.com
klarna.co.nz
klarna.be
klarna.jp
www.klarna.app
openbanking.co.uk
klarna.ro
www.klarna.pt
www.klarna.hu
www.klarnakosma.co.uk
klarna.cn
www.kosma.net
www.openbanking.co.uk
klarna.ch
www.klarna.pl
klarna.sk
klarna.ca
certificate_chain · 3 certs
[ leaf ]klarna.com
199 days left
issuer: Amazon RSA 2048 M01
2025-10-10 → 2026-11-08
[ inter ]Amazon RSA 2048 M01
1583 days left
issuer: Amazon Root CA 1
2022-08-23 → 2030-08-23
[ inter ]Amazon Root CA 1
4269 days left
issuer: Starfield Services Root Certificate Authority - G2
2015-05-25 → 2037-12-31