~/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 85 more days.
── output ─────
- Issued to
- digitalocean.com
- Issued by
- E7
- Valid from
- 2026-04-29
- Valid until
- 2026-07-28 (85 days)
- TLS version
- TLSv1.3
- Cipher
- TLS_AES_256_GCM_SHA384
- Key
- EC (prime256v1) · 256 bit
- Signature
- ecdsa-with-SHA384
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- BA:10:44:9C:DD:D8:0F:D3:C7:42:1D:01:3C:2A:7A:A4:74:44:3E:E8:A5:0F:65:C0:DD:25:C3:41:67:C6:36:60
- Serial
- 0601DA2F198DD209874B8C506D1953DC0733
subject_alt_names · 4
*.digitalocean.com
*.sonar.digitalocean.com
*.sonarsunset.digitalocean.com
digitalocean.com
certificate_chain · 2 certs
[ leaf ]digitalocean.com
85 days left
issuer: E7
2026-04-29 → 2026-07-28
[ inter ]E7
313 days left
issuer: ISRG Root X1
2024-03-13 → 2027-03-12