~/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 155 more days.
── output ─────
Issued to
wmkt1.cirrus.bloomberg.com
Issued by
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-04-08
Valid until
2026-09-23 (155 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
9B:90:56:6E:8D:06:66:66:06:E2:DE:66:7A:3F:1E:82:D8:7F:27:81:11:40:C7:76:41:DD:06:FB:64:24:64:98
Serial
06AE8E6B26C2510006CEA28D39833257
subject_alt_names · 51
wmkt1.cirrus.bloomberg.com about.bloomberg.com about.bloomberginstitute.com assets.bbhub.io b20-carbon-excellence.org batscore.com bbhub.io bbthat.com beta-ee.bloomberg.com bgov200.com blog.bloomberg.com blomberggovernment.com bloom.bg bloomberg.cn bloomberg.co.jp bloomberg.co.kr bloomberg.co.uk bloomberg.com bloomberg.com.br bloomberg.com.mx bloomberg.com.tr bloomberg.de bloomberg.fr bloomberg.in bloomberg.it bloomberg.net bloomberg.tv bloomberg401k.com bloombergaffiliate.com bloombergapa.net bloombergapae.net bloombergapps.com bloombergarcade.co.uk bloombergarcade.com bloombergarm.net bloombergbeta.com bloombergbna.com bloombergbrief.com bloombergbriefs.com bloombergbtbs.com bloombergbtbs.net bloombergbtbs.sg bloombergbtbsg.com bloombergbtbsg.net bloombergbtbsg.sg bloombergbusiness.com bloombergcareer.com bloombergchina.com bloombergcms.com bloombergcompany.com bloombergcontentservice.com
certificate_chain · 2 certs
[ leaf ]wmkt1.cirrus.bloomberg.com
155 days left
issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
2026-04-08 → 2026-09-23
[ inter ]DigiCert Global G2 TLS RSA SHA256 2020 CA1
1803 days left
issuer: DigiCert Global Root G2
2021-03-30 → 2031-03-29
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