~/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 55 more days.
── output ─────
- Issued to
- digitalocean.com
- Issued by
- WE1
- Valid from
- 2026-03-18
- Valid until
- 2026-06-16 (55 days)
- TLS version
- TLSv1.3
- Cipher
- TLS_AES_256_GCM_SHA384
- Key
- EC (prime256v1) · 256 bit
- Signature
- ecdsa-with-SHA256
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- 07:7C:81:A1:0E:E1:09:6D:C0:47:95:1C:04:DC:E4:21:D2:6D:2D:86:5E:7B:4A:B5:92:6C:6E:91:B5:55:D3:0E
- Serial
- B1474C959B4B65A911993761C3093829
subject_alt_names · 2
digitalocean.com
*.digitalocean.com
certificate_chain · 3 certs
[ leaf ]digitalocean.com
55 days left
issuer: WE1
2026-03-18 → 2026-06-16
[ inter ]WE1
1035 days left
issuer: GTS Root R4
2023-12-13 → 2029-02-20
[ inter ]GTS Root R4
646 days left
issuer: GlobalSign Root CA
2023-11-15 → 2028-01-28