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

lecom.cn · 182.92.106.191:443

Verified

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

Subject
CN=lecom.cn
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Valid from
2026-09-28T00:00:00+00:00
Expires
2026-12-26T23:59:59+00:00
Days remaining
81
Serial (hex)
0B7C129D457C0C2559B17005855AB1EE
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:lecom.cn, DNS:www.lecom.cn

SHA-256 fingerprint

93:1B:C9:74:8A:4C:7C:0C:18:55:B6:3E:45:D1:EE:DE:BF:89:9F:A3:3F:FF:D8:04:43:F9:78:71:71:8F:3F:5E
Certificate extensions & PEM
authorityKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
subjectKeyIdentifier
39:A3:53:47:ED:82:3A:A1:2D:69:01:A7:9D:C4:50:38:4C:20:BC:9F
subjectAltName
DNS:lecom.cn, DNS:www.lecom.cn
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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Sep 28 10:24:05.222 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:CC:97:FC:B8:D0:12:C9:C0:2D:FB:98: 1C:6D:CF:9A:01:6A:AF:8D:EE:C9:64:43:8A:F4:FB:72: 5B:42:F7:24:6C:02:20:0A:06:87:EB:F7:D6:E4:38:0D: 98:7A:2C:22:5E:D2:43:58:95:BC:14:EA:3C:62:25:BF: CF:D4:D5:42:CA:5C:42 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Sep 28 10:24:05.256 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:43:02:20:69:4F:EE:F3:27:A6:8A:9E:30:3A:1F:FB: D8:3F:36:78:29:78:52:12:B8:C0:D3:67:CA:71:DE:13: BA:47:35:95:02:1F:2F:6D:DD:2F:43:92:16:C0:89:B3: 6F:FB:9E:23:23:74:79:CD:FF:56:75:71:4D:25:7E:4E: 00:8A:65:9F:96 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Sep 28 10:24:05.234 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:EB:A2:41:C5:37:65:B2:99:C3:5B:BB: 2F:F4:06:C3:37:0B:78:A3:B3:B8:C1:B0:BA:1F:73:1D: 94:95:2D:5F:10:02:20:61:1F:10:18:88:66:A2:E4:68: 25:B5:A3:27:97:BA:45:53:FA:09:A3:25:F1:8E:E6:4D: B2:D6:45:E4:BD:2B:9C
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-06T11:23:28+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-27T12:46:40+00:00
Expires
2027-11-27T12:46:40+00:00
Days remaining
417
Serial (hex)
0DE0FFB5EE62CB61109F608C9CED5ED3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B1:AC:8C:FB:18:1B:9C:93:54:E1:77:5F:CB:DF:CF:E7:89:8C:5C:C9:A1:7D:76:31:5B:57:C1:12:EE:E5:52:34
Certificate extensions & PEM
subjectKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
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: 2.16.840.1.114412.1.2 CPS: https://www.digicert.com/CPS Policy: 2.23.140.1.2.1
-----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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