~/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 277 more days.
── output ─────
- Issued to
- *.peg.a2z.com
- Issued by
- DigiCert Global CA G2
- Valid from
- 2026-02-02
- Valid until
- 2027-01-23 (277 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
- 50:F6:E4:0F:40:6A:95:83:A3:F8:2B:5B:70:36:B7:76:64:51:17:59:55:17:1D:1E:4A:44:51:7D:2F:7D:BF:79
- Serial
- 0CFB0F6FA7D79B54964ABD9D4A1EDE61
subject_alt_names · 47
amazon.co.uk
uedata.amazon.co.uk
www.amazon.co.uk
origin-www.amazon.co.uk
*.peg.a2z.com
amazon.com
amzn.com
uedata.amazon.com
us.amazon.com
www.amazon.com
www.amzn.com
corporate.amazon.com
buybox.amazon.com
iphone.amazon.com
yp.amazon.com
home.amazon.com
origin-www.amazon.com
origin2-www.amazon.com
buckeye-retail-website.amazon.com
huddles.amazon.com
amazon.de
www.amazon.de
origin-www.amazon.de
amazon.co.jp
amazon.jp
www.amazon.jp
www.amazon.co.jp
origin-www.amazon.co.jp
*.aa.peg.a2z.com
*.ab.peg.a2z.com
*.ac.peg.a2z.com
origin-www.amazon.com.au
www.amazon.com.au
*.bz.peg.a2z.com
amazon.com.au
origin2-www.amazon.co.jp
edgeflow.aero.4d5ad1d2b-frontier.amazon.co.jp
edgeflow.aero.04f01a85e-frontier.amazon.com.au
edgeflow.aero.47cf2c8c9-frontier.amazon.com
edgeflow.aero.abe2c2f23-frontier.amazon.de
edgeflow.aero.bfbdc3ca1-frontier.amazon.co.uk
edgeflow-dp.aero.4d5ad1d2b-frontier.amazon.co.jp
edgeflow-dp.aero.04f01a85e-frontier.amazon.com.au
edgeflow-dp.aero.47cf2c8c9-frontier.amazon.com
edgeflow-dp.aero.bfbdc3ca1-frontier.amazon.co.uk
edgeflow-dp.aero.abe2c2f23-frontier.amazon.de
shop.business.amazon.com
certificate_chain · 3 certs
[ leaf ]*.peg.a2z.com
277 days left
issuer: DigiCert Global CA G2
2026-02-02 → 2027-01-23
[ inter ]DigiCert Global CA G2
832 days left
issuer: DigiCert Global Root G2
2013-08-01 → 2028-08-01
[ inter ]DigiCert Global Root G2
712 days left
issuer: VeriSign Class 3 Public Primary Certification Authority - G5
2018-04-03 → 2028-04-02