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

tc.edu.tw · 140.128.53.66:443

Verified

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

Subject
C=TW L=臺中市 O=政府機關-市政府-教育局 CN=www.tc.edu.tw
Issuer
C=TW O=TAIWAN-CA OU=SSL Sub-CA CN=TWCA SSL Certification Authority
Valid from
2026-09-07T07:27:22+00:00
Expires
2027-03-24T15:59:59+00:00
Days remaining
158
Serial (hex)
47EA0000000968E165EEA0289BDDD2A0
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.tc.edu.tw, DNS:tc.edu.tw, DNS:web.tc.edu.tw, DNS:service.tc.edu.tw, DNS:service-api.tc.edu.tw, DNS:api.tc.edu.tw, DNS:intraapi.tc.edu.tw, DNS:school-admin.tc.edu.tw, DNS:school.tc.edu.tw, DNS:extension.tc.edu.tw, DNS:game.tc.edu.tw, DNS:guidance.tc.edu.tw, DNS:epaper.tc.edu.tw, DNS:sso.tc.edu.tw, DNS:ip6.tc.edu.tw, DNS:ipv6.tc.edu.tw, DNS:ddnss.tc.edu.tw, DNS:mrtg.tc.edu.tw, DNS:netflow.tc.edu.tw, DNS:netflow2.tc.edu.tw, DNS:gitlab.tc.edu.tw, DNS:ljkg.tc.edu.tw, DNS:tcierc.tc.edu.tw, DNS:wsjh.tc.edu.tw, DNS:nxes.tc.edu.tw, DNS:nxjh.tc.edu.tw

SHA-256 fingerprint

91:61:E2:A6:EE:93:BA:B6:84:44:3A:BA:FA:96:1E:4B:ED:58:6A:65:71:DC:96:A3:26:9F:A8:0F:A2:D7:B1:46
Certificate extensions & PEM
authorityKeyIdentifier
F2:28:D4:F9:D4:1C:7E:1A:6B:16:82:E5:EF:93:29:69:ED:CA:15:20
subjectKeyIdentifier
20:58:5F:3B:15:EB:10:ED:97:31:69:34:05:AC:0E:08:36:75:41:C4
crlDistributionPoints
Full Name: URI:http://sslserver.twca.com.tw/sslserver/Cyber_SSL_2023.crl
subjectAltName
DNS:www.tc.edu.tw, DNS:tc.edu.tw, DNS:web.tc.edu.tw, DNS:service.tc.edu.tw, DNS:service-api.tc.edu.tw, DNS:api.tc.edu.tw, DNS:intraapi.tc.edu.tw, DNS:school-admin.tc.edu.tw, DNS:school.tc.edu.tw, DNS:extension.tc.edu.tw, DNS:game.tc.edu.tw, DNS:guidance.tc.edu.tw, DNS:epaper.tc.edu.tw, DNS:sso.tc.edu.tw, DNS:ip6.tc.edu.tw, DNS:ipv6.tc.edu.tw, DNS:ddnss.tc.edu.tw, DNS:mrtg.tc.edu.tw, DNS:netflow.tc.edu.tw, DNS:netflow2.tc.edu.tw, DNS:gitlab.tc.edu.tw, DNS:ljkg.tc.edu.tw, DNS:tcierc.tc.edu.tw, DNS:wsjh.tc.edu.tw, DNS:nxes.tc.edu.tw, DNS:nxjh.tc.edu.tw
authorityInfoAccess
CA Issuers - URI:http://sslserver.twca.com.tw/cacert/Cyber_SSL_2023.crt OCSP - URI:http://twcasslocsp.twca.com.tw/
certificatePolicies
Policy: 1.3.6.1.4.1.40869.1.1.21 CPS: https://www.twca.com.tw/ Policy: 2.23.140.1.2.2
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
ct_precert_scts
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 : Sep 7 07:27:24.673 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:82:66:E3:B2:3C:EB:4E:AF:8E:8B:C8: 88:D7:5D:87:C2:73:42:B9:62:EE:25:22:72:6C:73:8B: 7A:45:DB:43:F3:02:20:11:BF:C8:E6:FD:FF:A1:A2:B8: 19:55:48:BB:14:E9:FF:E1:94:CD:06:E4:D2:44:A2:AB: 4B:CC:B0:89:F7:A0:CD 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 : Sep 7 07:27:24.592 2026 GMT Extensions: 00:00:05:00:0C:D1:E0:B0 Signature : ecdsa-with-SHA256 30:45:02:21:00:D8:4D:E8:7C:A7:05:D6:10:CB:71:AE: 0C:39:62:F5:4F:D2:8D:44:9D:E5:B8:15:DC:A9:A3:C1: 7E:96:BB:A5:77:02:20:12:17:68:AB:F9:93:26:A5:EA: A7:2D:C3:2B:4D:0D:46:4F:72:06:57:9A:A2:52:70:29: 2A:AF:25:81:A4:32:D9 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 : Sep 7 07:27:24.501 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A6:08:88:D7:F4:B6:1E:E2:13:84:3E: 86:FD:7A:76:A6:CA:61:F9:26:D6:61:80:35:3C:FA:12: B2:27:7F:6C:48:02:20:07:C7:04:7A:F7:9B:56:38:6D: 99:B5:61:34:14:CE:4D:C5:0D:32:21:9C:4D:70:95:00: 08:E4:68:4F:3E:3E:C3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-16T16:38:07+00:00

Server-presented chain · 3 additional certificates

Chain certificate 1

Subject
C=TW O=TAIWAN-CA OU=SSL Sub-CA CN=TWCA SSL Certification Authority
Issuer
C=TW O=TAIWAN-CA OU=Root CA CN=TWCA CYBER Root CA
Valid from
2023-02-23T07:22:24+00:00
Expires
2033-02-23T15:59:59+00:00
Days remaining
2321
Serial (hex)
400134B04F0000000000000003E324AC
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

01:AF:23:24:D0:98:09:8F:5E:0C:DF:6F:AA:BA:DA:43:0B:21:CC:E7:77:F4:7E:AC:B2:62:48:B2:FD:A3:E5:31
Certificate extensions & PEM
authorityKeyIdentifier
9D:85:61:14:7C:C1:62:6F:97:68:E4:4F:37:40:E1:AD:E0:0D:56:37
subjectKeyIdentifier
F2:28:D4:F9:D4:1C:7E:1A:6B:16:82:E5:EF:93:29:69:ED:CA:15:20
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.40869.1.1.21 CPS: https://www.twca.com.tw/ Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://RootCA.twca.com.tw/TWCARCA/cyber_root_revoke_2022.crl
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
CA Issuers - URI:http://sslserver.twca.com.tw/cacert/cyber_root_2022.crt OCSP - URI:http://rootocsp.twca.com.tw/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=TW O=TAIWAN-CA OU=Root CA CN=TWCA CYBER Root CA
Issuer
C=TW O=TAIWAN-CA OU=Root CA CN=TWCA Global Root CA
Valid from
2022-12-09T04:00:27+00:00
Expires
2030-12-09T15:59:59+00:00
Days remaining
1514
Serial (hex)
4001348D190000000000000CCDF9937A
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C6:19:F4:E6:F7:B1:BA:A7:A6:C6:F2:44:09:2A:3F:82:E4:6A:6D:67:BE:E2:63:37:FB:AF:02:54:6F:33:13:3F
Certificate extensions & PEM
authorityKeyIdentifier
48:DB:CD:DE:8E:E9:49:72:5A:88:E8:B1:D8:3D:07:B3:B9:6B:66:50
subjectKeyIdentifier
9D:85:61:14:7C:C1:62:6F:97:68:E4:4F:37:40:E1:AD:E0:0D:56:37
keyUsage
Certificate Sign, CRL Sign
certificatePolicies
Policy: X509v3 Any Policy CPS: http://www.twca.com.tw/
crlDistributionPoints
Full Name: URI:http://RootCA.twca.com.tw/TWCARCA/global_revoke_4096.crl
basicConstraints
CA:TRUE
authorityInfoAccess
OCSP - URI:http://rootocsp.twca.com.tw/
-----BEGIN CERTIFICATE-----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OTYuY3JsMA8GA1UdEwEB/wQFMAMBAf8wOAYIKwYBBQUHAQEELDAqMCgGCCsGAQUF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-----END CERTIFICATE-----

Chain certificate 3

Subject
C=TW O=TAIWAN-CA OU=Root CA CN=TWCA Global Root CA
Issuer
C=TW O=TAIWAN-CA OU=Root CA CN=TWCA Global Root CA
Valid from
2012-06-27T06:28:33+00:00
Expires
2030-12-31T15:59:59+00:00
Days remaining
1536
Serial (hex)
0CBE
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

59:76:90:07:F7:68:5D:0F:CD:50:87:2F:9F:95:D5:75:5A:5B:2B:45:7D:81:F3:69:2B:61:0A:98:67:2F:0E:1B
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
-----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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