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

scut.edu.cn · 202.38.193.28:443

Verified

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

Subject
CN=*.scut.edu.cn
Issuer
C=CN O=WoTrus CA Limited CN=WoTrus RSA DV SSL CA 2
Valid from
2026-08-19T00:00:00+00:00
Expires
2027-03-05T23:59:59+00:00
Days remaining
122
Serial (hex)
86FB03CF6C9C393AD26AF7174BED09B9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.scut.edu.cn, DNS:scut.edu.cn

SHA-256 fingerprint

F5:83:A5:14:06:91:24:9A:34:41:97:7D:98:B0:D1:1D:C6:7C:E0:09:DA:ED:D8:1C:D0:85:3D:E7:DA:D7:E0:AC
Certificate extensions & PEM
authorityKeyIdentifier
D8:B3:D2:F2:4C:03:5D:54:43:43:A0:26:C8:45:6A:F4:14:94:83:C8
subjectKeyIdentifier
7B:FF:74:02:F4:3B:F3:89:96:CB:4D:1D:BC:06:B3:70:D8:49:ED:43
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.crlocsp.cn/WoTrusRSADVSSLCA2.crt OCSP - URI:http://ocsp.crlocsp.cn
subjectAltName
DNS:*.scut.edu.cn, DNS:scut.edu.cn
ct_precert_scts
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 19 02:19:18.207 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F7:61:45:76:B7:1B:15:C6:5B:4F:5F: 71:CC:B9:F8:7B:F2:1D:D9:49:EE:E1:62:9D:70:B2:23: DF:8B:F6:51:3F:02:20:79:6A:0E:74:0C:1F:30:CA:29: 74:F7:62:1F:6D:FD:04:91:C2:AD:87:4B:79:B7:4C:F2: 0E:DE:A1:2A:4C:E0:71 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Aug 19 02:19:18.784 2026 GMT Extensions: 00:00:05:00:09:95:94:60 Signature : ecdsa-with-SHA256 30:45:02:20:2E:B7:30:C4:B6:8F:B4:2C:62:7E:5F:52: EC:1C:A3:0E:23:DC:9D:5F:31:20:32:37:09:1D:4E:20: AB:E8:0D:CA:02:21:00:CE:E6:C2:BB:C0:04:69:04:3F: BC:21:22:DF:E9:C4:AF:20:89:F8:C9:B8:03:91:24:5E: 23:F4:9D:22:1D:AE:30 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Aug 19 02:19:18.244 2026 GMT Extensions: 00:00:05:00:01:64:57:1C Signature : ecdsa-with-SHA256 30:46:02:21:00:9D:2D:D2:1A:D2:7C:DD:87:B1:38:1D: C9:1A:8F:D4:C0:CD:D5:1B:AB:AD:3C:DD:EF:71:BB:D9: A0:87:C8:59:D9:02:21:00:CD:2A:6D:91:30:25:B8:C9: 68:A2:CB:90:2B:90:EA:FF:64:70:8E:EE:91:0F:EE:F6: C9:EB:64:33:47:5B:D3:F2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: AES128-SHA · Checked 2026-11-03T17:45:29+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=CN O=WoTrus CA Limited CN=WoTrus RSA DV SSL CA 2
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2025-08-20T00:00:00+00:00
Expires
2035-08-19T23:59:59+00:00
Days remaining
3211
Serial (hex)
8284F1BA29AD334D8A2D0CEA65F84036
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

DB:10:CA:90:08:7D:E9:AA:76:AF:BA:F8:45:3B:F4:EF:39:D7:15:6D:4D:D8:AD:43:6D:F8:DC:6E:BD:5C:A9:AF
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
D8:B3:D2:F2:4C:03:5D:54:43:43:A0:26:C8:45:6A:F4:14:94:83:C8
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Issuer
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Valid from
2021-03-22T00:00:00+00:00
Expires
2038-01-18T23:59:59+00:00
Days remaining
4094
Serial (hex)
D27FBBC1DE359E5216AD6149586099C4
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

92:F3:51:BF:3D:54:16:4D:FA:8D:D8:F9:E1:13:9D:31:50:34:97:86:48:5D:2B:9E:EC:D0:0E:29:71:C1:E6:C5
Certificate extensions & PEM
authorityKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
subjectKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
authorityInfoAccess
OCSP - URI:http://ocsp.usertrust.com
-----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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