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

TLSv1.2

teleinfo.cn · 139.198.11.175:443

Verified

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

Subject
CN=*.teleinfo.cn
Issuer
C=CN O=Beijing Xinchacha Credit Management Co., Ltd. CN=Xcc Trust DV SSL CA
Valid from
2026-09-03T09:15:14+00:00
Expires
2027-03-21T09:15:13+00:00
Days remaining
135
Serial (hex)
68AA9B3032F9812F43212A6EC6DC1A5F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.teleinfo.cn, DNS:teleinfo.cn

SHA-256 fingerprint

DF:25:29:FA:35:2D:52:6E:65:D8:20:4F:22:5B:11:CE:55:4D:D3:A7:B8:8E:C5:DC:B1:7D:01:29:BC:92:B8:A4
Certificate extensions & PEM
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://xinchacha2dv.crl.certum.pl/xinchacha2dv.crl
authorityInfoAccess
OCSP - URI:http://xinchacha2dv.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/xinchacha2dv.cer
authorityKeyIdentifier
A1:43:8E:00:34:09:E5:7B:35:33:AE:75:89:04:F2:32:61:0F:A8:E7
subjectKeyIdentifier
BB:22:EE:E2:73:AE:FA:61:EA:2A:66:41:7D:B3:B9:E4:BA:26:F9:F0
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.2.616.1.113527.2.5.1.21.3 CPS: https://www.certum.pl/CPS
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
subjectAltName
DNS:*.teleinfo.cn, DNS:teleinfo.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 : Sep 3 09:15:15.489 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:6F:E1:A0:4D:CD:1E:67:81:F0:AD:0B:AB: 4C:60:82:15:0E:0E:22:A7:CF:89:6D:72:7E:BF:21:B2: 2A:63:1F:A5:02:21:00:A9:61:44:E4:30:79:6B:25:A0: 82:EB:30:5E:2A:21:72:B1:AF:3B:53:D6:4C:5D:D5:D2: 59:79:05:85:FC:20:77 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 : Sep 3 09:15:15.609 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5E:C0:FE:24:C4:EC:2C:CB:F8:D6:1E:04: 15:DA:A3:32:39:97:01:4E:EE:9F:73:D9:7E:D5:B3:75: 32:50:FA:55:02:21:00:DD:5E:DF:4E:91:FF:33:4C:6B: 90:B8:1B:FC:BC:27:73:34:DF:64:8E:8B:6D:35:95:1C: 3C:1E:62:6A:A1:A0:CD 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 : Sep 3 09:15:15.765 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A5:E3:62:21:14:1C:A0:A4:C4:0F:39: 62:65:E0:77:DA:48:BB:DF:58:CA:7A:8F:C1:00:1B:0D: 65:6A:67:C3:05:02:21:00:EE:78:61:57:88:AF:11:77: 85:7C:8F:97:5E:F4:62:43:C5:C0:08:C7:E7:BC:7C:56: 25:8E:C9:B1:63:36:55:8E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-06T06:25:54+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=CN O=Beijing Xinchacha Credit Management Co., Ltd. CN=Xcc Trust DV SSL CA
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Valid from
2022-07-01T07:51:01+00:00
Expires
2027-06-30T07:51:01+00:00
Days remaining
236
Serial (hex)
C2B755DB93BD472C18D3510BD8EEA0DE
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B8:1D:70:10:D7:E4:95:17:9B:B5:BB:50:42:23:EF:2E:EF:30:56:55:7E:E3:92:45:33:71:81:69:F1:A6:70:C8
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
A1:43:8E:00:34:09:E5:7B:35:33:AE:75:89:04:F2:32:61:0F:A8:E7
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
1151
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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