~/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 227 more days.
── output ─────
- Issued to
- *.etsystatic.com
- Issued by
- GlobalSign Atlas R3 DV TLS CA 2025 Q4
- Valid from
- 2025-11-03
- Valid until
- 2026-12-05 (227 days)
- TLS version
- TLSv1.2
- Cipher
- ECDHE-RSA-CHACHA20-POLY1305
- Key
- RSA · 2048 bit
- Signature
- sha256WithRSAEncryption
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- 65:B2:18:1A:BE:E4:06:64:4E:FB:28:9D:27:D5:73:44:C3:48:85:26:02:61:FE:24:EE:97:C5:D6:0E:64:79:98
- Serial
- 012D73862604A4F34E9614BD291AA888
subject_alt_names · 8
*.etsystatic.com
api-origin.etsy.com
api.etsy.com
m.etsy.com
openapi.etsy.com
www.etsy.com
etsy.com
openapi-staging.etsy.com
certificate_chain · 2 certs
[ leaf ]*.etsystatic.com
227 days left
issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q4
2025-11-03 → 2026-12-05
[ inter ]GlobalSign Atlas R3 DV TLS CA 2025 Q4
450 days left
issuer: GlobalSign
2025-07-16 → 2027-07-16