~/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 223 more days.
── output ─────
- Issued to
- www.marksandspencer.com
- Issued by
- DigiCert EV RSA CA G2
- Valid from
- 2025-12-01
- Valid until
- 2026-11-30 (223 days)
- TLS version
- TLSv1.3
- Cipher
- TLS_AES_256_GCM_SHA384
- Key
- RSA · 2048 bit
- Signature
- sha256WithRSAEncryption
- Forward secrecy
- yes
- Self-signed
- no
- Must-staple
- no
- SHA-256 fingerprint
- 0B:44:59:EF:BC:64:59:78:B0:FD:FF:56:CA:EB:67:9D:08:52:55:81:4E:A2:AD:A1:F4:8E:8E:D4:16:6F:68:FF
- Serial
- 061218DD11E6C280B04992181FFCFF7C
subject_alt_names · 43
www.marksandspencer.com
api.loyalty.marksandspencer.services
build.giftcard.marksandspencer.services
christmasfood.marksandspencer.com
christmasfood.marksandspencer.ie
cnh-masterdata-api.apps.mnscorp.net
cnh-masterdata.apps.mnscorp.net
commerce-api.beta.marksandspencer.com
commerce-api.check.marksandspencer.com
commerce-api.marksandspencer.com
cs.beta.marksandspencer.com
cs.check.marksandspencer.com
cs.marksandspencer.com
failover.marksandspencer.com
foodeatin-api.apps.mnscorp.net
foodproduct-api.apps.mnscorp.net
foods-masterdata.apps.mnscorp.net
foodstore-api.apps.mnscorp.net
int-asset1.beta.marksandspencer.com
int-asset1.check.cxnmarksandspencer.com
int-asset1.check.marksandspencer.com
int-asset1.cxnmarksandspencer.com
int-asset1.marksandspencer.com
int-asset2.beta.marksandspencer.com
int-asset2.check.cxnmarksandspencer.com
int-asset2.check.marksandspencer.com
int-asset2.cxnmarksandspencer.com
int-asset2.marksandspencer.com
marks-and-spencer.co.uk
marks-and-spencer.com
marksandspencer.co.uk
marksandspencer.com
outlet.marksandspencer.com
preview.marksandspencer.com
social.marksandspencer.com
store.beta.marksandspencer.com
store.check.marksandspencer.com
store.marksandspencer.com
www.beta.marksandspencer.com
www.check.marksandspencer.com
www.marks-and-spencer.co.uk
www.marks-and-spencer.com
www.marksandspencer.co.uk
certificate_chain · 2 certs
[ leaf ]www.marksandspencer.com
223 days left
issuer: DigiCert EV RSA CA G2
2025-12-01 → 2026-11-30
[ inter ]DigiCert EV RSA CA G2
1532 days left
issuer: DigiCert Global Root G2
2020-07-02 → 2030-07-02