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

mg.moe.gov.tw · 140.111.34.171:443

Verified
The certificate expires within 30 days.

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

Subject
C=TW L=臺灣 O=政府機關-教育部 CN=mg.moe.gov.tw
Issuer
C=TW O=TAIWAN-CA CN=TWCA SSL Certification Authority
Valid from
2026-11-01T08:50:02+00:00
Expires
2026-12-08T15:59:59+00:00
Days remaining
27
Serial (hex)
47EA00000009C791EB0D180915263598
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:mg.moe.gov.tw

SHA-256 fingerprint

F8:A9:8A:F0:FA:4C:DB:8D:B2:88:EF:BA:8D:2C:92:7B:AB:64:4D:8A:AE:E5:02:CF:BB:C7:10:E7:F3:B3:90:F6
Certificate extensions & PEM
authorityKeyIdentifier
93:44:9A:89:60:81:8C:67:A2:12:F1:2D:3F:C3:7A:F7:76:7F:28:6D
subjectKeyIdentifier
A8:69:17:52:AD:61:DB:87:91:54:B4:C8:7F:8E:8A:27:FA:36:96:31
crlDistributionPoints
Full Name: URI:http://sslserver.twca.com.tw/sslserver/Cyber_SSL_2026.crl
subjectAltName
DNS:mg.moe.gov.tw
authorityInfoAccess
CA Issuers - URI:http://sslserver.twca.com.tw/cacert/Cyber_SSL_2026.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 : 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 : Nov 1 08:50:02.949 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B1:D0:EF:D2:82:DB:1E:30:60:FD:4D: 31:6A:A0:A6:9F:2E:9D:A9:F4:8C:68:CE:3C:75:E0:4C: 56:43:5D:C2:D9:02:20:43:14:35:CC:34:92:26:15:81: 5C:91:F7:07:CB:67:20:18:81:AF:E6:2B:B5:89:4D:03: F5:8F:4B:5C:F3:8E:FE 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 : Nov 1 08:50:02.959 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8F:C1:4C:25:A4:9F:01:F3:9E:31:AD: 84:D5:75:C5:F7:37:01:E0:4E:BF:67:60:32:7B:8D:CB: 79:96:47:42:8A:02:21:00:FB:91:30:82:D9:AC:31:71: 2A:25:40:28:DF:6F:F4:BA:85:1E:6F:E3:95:AB:B9:D8: E0:B5:98:7B:71:F1:B1:CB Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 74:DB:9D:58:F7:D4:7E:9D:FD:78:7A:16:2A:99:1C:18: CF:69:8D:A7:C7:29:91:8C:9A:18:B0:45:0D:BA:44:BC Timestamp : Nov 1 08:50:02.943 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:50:D2:72:0C:83:BE:22:8C:4F:86:DB:46: 0E:CD:A8:F4:C4:E9:3D:C0:AB:18:7E:57:7A:F3:48:A9: D7:C5:D3:F1:02:20:13:0E:CE:07:93:3B:0E:6F:3B:EC: 35:2A:DC:E0:A0:64:EC:40:08:B1:78:E7:89:0D:5B:30: 6C:40:EA:97:1D:2B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-11T00:04:25+00:00

Server-presented chain · 4 additional certificates

Chain certificate 1

Subject
C=TW O=TAIWAN-CA CN=TWCA SSL Certification Authority
Issuer
C=TW O=TAIWAN-CA CN=TWCA CYBER Root CA G3
Valid from
2026-10-30T13:55:58+00:00
Expires
2035-10-30T15:59:59+00:00
Days remaining
3275
Serial (hex)
47EA00000000000BF2677D8C642C6D26
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

57:75:B8:01:11:98:C4:98:AF:26:96:1C:CB:F7:7D:AC:14:A1:27:A2:21:EB:C1:40:12:ED:80:F8:A2:0F:35:F8
Certificate extensions & PEM
authorityKeyIdentifier
5D:C2:F3:DF:F4:4C:DB:B5:7B:9A:89:50:17:69:A2:7D:BA:88:EC:61
subjectKeyIdentifier
93:44:9A:89:60:81:8C:67:A2:12:F1:2D:3F:C3:7A:F7:76:7F:28:6D
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 1.3.6.1.4.1.40869.1.1.21
crlDistributionPoints
Full Name: URI:http://RootCA.twca.com.tw/TWCARCA/cyber_rootg3_revoke_2026.crl
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
CA Issuers - URI:http://sslserver.twca.com.tw/cacert/cyber_rootg3_2026.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 CN=TWCA CYBER Root CA G3
Issuer
C=TW O=TAIWAN-CA OU=Root CA CN=TWCA CYBER Root CA
Valid from
2026-10-31T13:22:56+00:00
Expires
2036-10-31T15:59:59+00:00
Days remaining
3642
Serial (hex)
47EA00000000000EA9A634F5D6FD0AAF
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

6E:63:06:8C:8A:6B:42:2E:FF:A1:59:E9:83:A1:A6:82:44:38:48:EF:83:86:FE:E4:50:4A:AC:56:08:99:82:41
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
5D:C2:F3:DF:F4:4C:DB:B5:7B:9A:89:50:17:69:A2:7D:BA:88:EC:61
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.1 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
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 3

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
2026-10-31T21:11:07+00:00
Expires
2030-11-01T15:59:59+00:00
Days remaining
1451
Serial (hex)
47EA000000000CD87512047CADA8C030
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

2A:72:29:91:1A:57:42:D0:3C:C3:78:08:AE:6C:45:D0:04:C1:01:74:19:2F:A1:6B:AC:5A:FD:15:37:66:E4:89
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
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://RootCA.twca.com.tw/TWCARCA/global_revoke_4096.crl
basicConstraints
CA:TRUE
authorityInfoAccess
CA Issuers - URI:http://sslserver.twca.com.tw/cacert/root4096.crt OCSP - URI:http://rootocsp.twca.com.tw/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 4

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
1511
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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