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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

crosscert.com · 211.192.169.170:443

Verified

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

Subject
jurisdictionC=KR jurisdictionST=Seoul jurisdictionL=Seocho-gu businessCategory=Private Organization serialNumber=214-86-30830 C=KR ST=Seoul L=Seocho-gu O=CROSSCERT, INC. CN=www.crosscert.com
Issuer
C=US O=DigiCert Inc CN=DigiCert EV RSA CA G2
Valid from
2025-12-23T00:00:00+00:00
Expires
2027-01-23T23:59:59+00:00
Days remaining
79
Serial (hex)
08D92FC265C1D5FD9BA3229410693789
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.crosscert.com, DNS:crosscert.com

SHA-256 fingerprint

61:7C:93:82:89:A6:FB:8F:04:7C:55:D8:91:F7:12:B4:41:80:3B:6E:D3:11:77:51:07:0B:06:43:2D:A5:94:82
Certificate extensions & PEM
authorityKeyIdentifier
6A:4E:50:BF:98:68:9D:5B:7B:20:75:D4:59:01:79:48:66:92:32:06
subjectKeyIdentifier
FE:3B:2C:37:03:EA:A9:1F:35:5E:4F:A9:84:0F:D7:8D:D8:8B:1F:7F
subjectAltName
DNS:www.crosscert.com, DNS:crosscert.com
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 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://crl3.digicert.com/DigiCertEVRSACAG2.crl Full Name: URI:http://crl4.digicert.com/DigiCertEVRSACAG2.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertEVRSACAG2.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 : Dec 23 05:46:29.659 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:16:AB:9E:3C:9B:2F:69:8E:B8:81:F1:36: EF:AA:D3:BD:83:A6:89:A3:63:00:75:3C:06:E5:40:A6: 9C:78:D4:49:02:20:7E:4F:51:F9:B6:81:DA:D8:D7:CC: 54:E0:EF:BF:20:2A:0E:96:66:4A:D5:BA:41:C8:38:1E: ED:1B:57:38:A6:B9 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 : Dec 23 05:46:29.657 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:37:15:F5:A4:10:08:8D:9A:CC:57:2D:62: 55:0E:01:5C:38:18:97:04:5C:A0:E6:8C:77:BE:E6:7B: 82:F8:0D:DB:02:21:00:AF:46:80:8E:D8:FD:A2:05:5E: B1:15:5D:8C:28:76:EA:A8:67:FA:D1:65:CB:F6:F5:22: B3:FA:6A:91:ED:C0:1D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Dec 23 05:46:29.814 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:47:C6:CC:93:C3:3D:E3:42:8F:64:29:25: 3B:70:C9:9F:D5:88:8A:9E:B5:C9:76:05:DC:F3:3F:66: 6A:74:98:42:02:20:7E:2E:CD:21:55:68:97:29:13:F4: 25:14:BC:3B:64:0B:CC:B6:61:28:89:CF:4A:FF:17:01: 1E:4D:BC:ED:86:72
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-05T02:09:42+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert EV RSA CA G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2020-07-02T12:42:50+00:00
Expires
2030-07-02T12:42:50+00:00
Days remaining
1335
Serial (hex)
01678F1FEF882255D8B0A70E6B7BB220
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

95:88:EF:74:19:9E:45:AC:EF:CC:CF:C0:C4:70:10:E9:F2:A3:7A:1D:D4:4C:61:A4:E1:C6:B3:34:DA:5A:F6:14
Certificate extensions & PEM
subjectKeyIdentifier
6A:4E:50:BF:98:68:9D:5B:7B:20:75:D4:59:01:79:48:66:92:32:06
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 Full Name: URI:http://crl4.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS User Notice: Explicit Text: Any use of this Certificate constitutes acceptance of the Relying Party Agreement located at https://www.digicert.com/rpa-ua
-----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.

View certificate JSON

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