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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

mail.ec.com.cn · 211.88.2.45:443

Verified

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

Subject
C=CN ST=北京市 L=北京市 O=中国国际电子商务中心 CN=*.ec.com.cn
Issuer
C=CN O=Beijing Xinchacha Credit Management Co., Ltd. CN=Xcc Trust OV SSL CA
Valid from
2026-08-28T07:22:09+00:00
Expires
2027-03-15T07:22:08+00:00
Days remaining
153
Serial (hex)
27AADB2B93E646A3493ACA1E47CB9B19
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ec.com.cn, DNS:ec.com.cn

SHA-256 fingerprint

94:8D:92:77:3F:24:90:5F:EF:C3:85:E3:B4:78:4A:8E:F0:01:A8:CA:F2:66:3F:FF:91:B6:0A:34:D3:08:0B:58
Certificate extensions & PEM
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://xinchacha2ov.crl.certum.pl/xinchacha2ov.crl
authorityInfoAccess
OCSP - URI:http://xinchacha2ov.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/xinchacha2ov.cer
authorityKeyIdentifier
FA:A0:CB:C2:C7:5D:81:B5:20:92:07:20:0B:B6:3B:70:3B:09:0E:55
subjectKeyIdentifier
C6:D0:52:9B:50:F7:8B:5D:BE:38:CC:02:B8:D2:47:61:4E:F2:0C:05
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 1.2.616.1.113527.2.5.1.22.2 CPS: https://www.certum.pl/CPS
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
subjectAltName
DNS:*.ec.com.cn, DNS:ec.com.cn
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Aug 28 07:22:09.824 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AB:EB:7D:C2:82:4C:44:95:E4:B4:39: 16:AB:21:64:01:95:34:2D:FF:E7:A4:B8:4E:B8:6A:37: FB:84:5E:2E:F8:02:20:60:79:7D:E3:82:07:90:C2:E5: C9:55:9B:33:5F:EA:0E:BB:16:22:93:27:1B:57:27:A1: 86:4D:01:1C:CE:FB:7E 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 28 07:22:10.005 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E7:6F:18:C9:98:09:A8:04:41:84:8F: CF:59:97:35:56:4D:96:5A:67:6A:25:58:6C:C6:CD:A7: C7:91:6E:AC:11:02:20:2F:BF:15:E4:85:C5:12:9D:7D: C3:6E:56:07:51:F9:62:8B:7E:D7:34:C1:59:7A:B2:0C: 1E:42:8E:DF:0B:6F:A3 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 28 07:22:09.877 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:66:81:26:AB:2E:CE:51:B0:D3:01:16:1F: BF:E2:46:C6:4E:EF:BE:2C:8F:F1:4B:56:24:1D:C4:E6: 19:D2:44:94:02:21:00:C7:E0:23:01:03:A1:C5:25:45: 40:7F:FD:46:E9:1B:63:9A:47:D3:64:3F:97:2E:02:69: 3F:AF:A2:3D:4B:B8:78
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-13T03:26:38+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=CN O=Beijing Xinchacha Credit Management Co., Ltd. CN=Xcc Trust OV SSL CA
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Valid from
2022-07-01T07:48:47+00:00
Expires
2027-06-30T07:48:47+00:00
Days remaining
260
Serial (hex)
F244082DABA90DA58C72E9F29A9340AE
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

26:28:D6:5E:94:D6:2E:57:B6:34:4C:31:B2:29:20:ED:A3:16:D9:BE:68:EE:F5:EA:CC:73:62:20:6B:7D:EA:FA
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
FA:A0:CB:C2:C7:5D:81:B5:20:92:07:20:0B:B6:3B:70:3B:09:0E:55
authorityKeyIdentifier
08:76:CD:CB:07:FF:24:F6:C5:CD:ED:BB:90:BC:E2:84:37:46:75:F7
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://crl.certum.pl/ctnca.crl
authorityInfoAccess
OCSP - URI:http://subca.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/ctnca.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.certum.pl/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Valid from
2008-10-22T12:07:37+00:00
Expires
2029-12-31T12:07:37+00:00
Days remaining
1175
Serial (hex)
0444C0
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

5C:58:46:8D:55:F5:8E:49:7E:74:39:82:D2:B5:00:10:B6:D1:65:37:4A:CF:83:A7:D4:A3:2D:B7:68:C4:40:8E
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
08:76:CD:CB:07:FF:24:F6:C5:CD:ED:BB:90:BC:E2:84:37:46:75:F7
keyUsage
Certificate Sign, CRL Sign
-----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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