DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

arcelormittal.com · 104.47.160.14:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=arcelormittal.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-08-09T00:00:00+00:00
Expires
2027-02-09T23:59:59+00:00
Days remaining
140
Serial (hex)
0954F378EF3DA5DD3CD775F86CBA2BA6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:arcelormittal.com

SHA-256 fingerprint

6C:F0:DE:AF:D5:5D:3A:C3:2D:58:EF:59:62:7C:87:85:C3:E5:4B:C7:96:28:E3:43:30:3C:A6:68:6F:B0:2F:C8
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
4F:DF:CE:69:37:0C:DB:1D:30:96:15:D8:A1:C4:49:45:70:D7:F8:D1
subjectAltName
DNS:arcelormittal.com
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Aug 9 08:44:36.358 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:17:9C:AC:5C:5B:36:F6:6B:0A:ED:16:B8: 93:AB:CE:FF:8D:99:F5:D1:B6:EE:D4:A3:C4:2D:83:6C: 3E:26:E9:1B:02:21:00:B1:5F:AF:81:54:30:C8:41:FC: 12:67:63:17:3B:79:90:47:10:17:72:2F:01:B9:A3:99: F5:E6:22:32:D0:11:87 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Aug 9 08:44:36.367 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F2:E4:BF:A9:C2:66:B2:3A:98:6D:06: C5:2C:B9:FB:00:7B:4C:AE:3C:CB:B3:E2:94:35:29:37: 9F:C9:93:FE:51:02:21:00:F5:64:C3:71:7D:BF:FF:78: F4:FB:FB:DD:A0:F5:38:56:4B:0C:B6:F3:AB:54:E9:C6: 90:03:C5:65:93:72:AD:47 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Aug 9 08:44:36.573 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7C:20:C4:13:F7:F8:39:D1:82:8F:19:B5: B6:83:2F:5C:94:D0:61:5D:FE:68:70:5C:94:DC:75:79: D3:2A:26:7B:02:20:61:9F:44:31:B8:BB:ED:27:CC:50: E6:B2:C4:EB:CB:A3:0B:1B:FE:5F:AC:92:91:47:A4:C1: 80:D8:7C:18:71:0E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-22T22:05:03+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
405
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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