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

TLSv1.3

unicauca.edu.co · 45.231.185.43:443

Verified

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

Subject
C=CO ST=Cauca L=Popayan O=UNIVERSIDAD DEL CAUCA CN=*.unicauca.edu.co
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Valid from
2026-01-28T14:36:06+00:00
Expires
2027-03-01T14:36:05+00:00
Days remaining
159
Serial (hex)
198A9952219F59D49565A95D
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.unicauca.edu.co, DNS:unicauca.edu.co

SHA-256 fingerprint

46:D1:6E:A9:A8:1C:78:96:ED:A8:7E:CD:D2:EA:3C:EE:37:18:64:F1:79:99:7F:23:31:2F:CE:7D:3F:03:E1:68
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.20 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsrsaovsslca2018.crl
subjectAltName
DNS:*.unicauca.edu.co, DNS:unicauca.edu.co
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
3E:A6:63:C7:85:9A:31:89:4C:D7:4D:D3:AE:DC:8C:8C:EE:7B:FC:35
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 : Jan 28 14:36:22.159 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:5A:39:82:96:93:0E:AB:6E:E8:45:E6:72: FD:CC:5B:74:7B:33:B3:60:46:ED:10:5A:3E:D2:35:8E: 26:91:1D:42:02:20:50:B4:BD:36:6D:DA:46:66:CE:59: C7:7D:73:CA:13:5E:D9:16:A3:4F:05:CC:2A:6F:74:B8: 26:BE:41:43:A0:9F 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 : Jan 28 14:36:21.313 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:BA:07:FB:4E:1D:55:FC:6D:85:4B:C4: B5:7B:2C:E2:92:EF:C1:03:E3:3D:9D:6A:21:77:DB:5C: 26:06:48:87:A8:02:21:00:9F:D5:91:DF:9C:A9:D5:49: C4:8E:FD:02:C8:51:C1:12:50:E1:64:B8:97:57:31:C2: 12:A6:06:25:B6:ED:EE:39 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 : Jan 28 14:36:21.550 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AD:63:CA:60:31:CC:88:B7:A1:D9:9A: A9:2F:B1:3A:FB:EE:6D:4C:E6:6C:F1:4A:BD:35:57:98: B4:0B:55:69:41:02:20:77:36:25:ED:A1:9A:64:59:90: 3D:ED:E7:01:64:E4:7A:71:3E:2D:72:E7:7B:C7:22:BF: 2A:AA:0B:35:9F:24:75
-----BEGIN CERTIFICATE-----
MIIHnzCCBoegAwIBAgIMGYqZUiGfWdSVZaldMA0GCSqGSIb3DQEBCwUAMFAxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSYwJAYDVQQDEx1H
bG9iYWxTaWduIFJTQSBPViBTU0wgQ0EgMjAxODAeFw0yNjAxMjgxNDM2MDZaFw0y
NzAzMDExNDM2MDVaMGsxCzAJBgNVBAYTAkNPMQ4wDAYDVQQIEwVDYXVjYTEQMA4G
A1UEBxMHUG9wYXlhbjEeMBwGA1UEChMVVU5JVkVSU0lEQUQgREVMIENBVUNBMRow
GAYDVQQDDBEqLnVuaWNhdWNhLmVkdS5jbzCCAiIwDQYJKoZIhvcNAQEBBQADggIP
ADCCAgoCggIBAM/1Vaqv6PSKdwpfxl/5PyXlCYXjGZHWv+gCfF7DF2FqcAQncMlG
Hw+5PwuNi+7vPL1YZSp3meUaXTlJFRNHA20hw8UtuK5yTkcNr3eBlcN+0votOTpb
PpW+bZ95djGUIacVc31LMlZYEnq2761xDjUXHoY/f2lRLubt3fs1pyEZK5UtOyxz
tNNVTigXI7Q4D01xoZT7tYrdYTJ/WDby4rB7aECk106SBZUAqWYHw0vLOeiwjsQO
R2qcqGXJyNrYF2B+kTMJLLm2IzICquqCywwKchjIEJ8GWBOdgJIARehiOV+nlOBt
Qvc185D8SAbcj/lByMHQbTnmuZGD0+KrXoFVA1KlNxL7keBsuZDhYoV4Tl8E5pE0
UZauX+X4QYy8Zs0kSNlryulQBxB0pc6SkHmyx0aVsfSr4t/+dVZ6IGVqw0eVg4y5
p8NN6D7260ho5ISut0ojr7Du0oYWlBD8PUBy/U3wxc1U9it38gMI4I7tP8KWGwIh
HMqt5dtoVozI7Tqss5Og1f19/DpmvPqZshCRGz1yTOqaxAQQZ1r9tiz3JtcYHtJP
+rxAXq6KL8XUa9CvtmPbXtn1cVtYKNZ7cTHxHteBwovfyF56395/eFZVQBfrfgSE
JGIRprhIOePsU4JGDF7+gaLGS5WJKjRgkeNeUmuSSjCDnUrokXIg69nRAgMBAAGj
ggNcMIIDWDAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADCBjgYIKwYBBQUH
AQEEgYEwfzBEBggrBgEFBQcwAoY4aHR0cDovL3NlY3VyZS5nbG9iYWxzaWduLmNv
bS9jYWNlcnQvZ3Nyc2FvdnNzbGNhMjAxOC5jcnQwNwYIKwYBBQUHMAGGK2h0dHA6
Ly9vY3NwLmdsb2JhbHNpZ24uY29tL2dzcnNhb3Zzc2xjYTIwMTgwVgYDVR0gBE8w
TTBBBgkrBgEEAaAyARQwNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xvYmFs
c2lnbi5jb20vcmVwb3NpdG9yeS8wCAYGZ4EMAQICMD8GA1UdHwQ4MDYwNKAyoDCG
Lmh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20vZ3Nyc2FvdnNzbGNhMjAxOC5jcmww
LQYDVR0RBCYwJIIRKi51bmljYXVjYS5lZHUuY2+CD3VuaWNhdWNhLmVkdS5jbzAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwHwYDVR0jBBgwFoAU+O9/8s14
Z6jeb48kjYjxhwMCs+swHQYDVR0OBBYEFD6mY8eFmjGJTNdN067cjIzue/w1MIIB
fgYKKwYBBAHWeQIEAgSCAW4EggFqAWgAdQAcn2gs6frwRWlQ+BuWiofd2zIQ2Ezm
yLLjglJKxM9ZnwAAAZwFCLMPAAAEAwBGMEQCIFo5gpaTDqtu6EXmcv3MW3R7M7Ng
Ru0QWj7SNY4mkR1CAiBQtL02bdpGZs5Zx31zyhNe2RajTwXMKm90uCa+QUOgnwB3
AExj3JjlnB2riPYeij3ero+rRKM3e1+blMP7oZz8wb4mAAABnAUIr8EAAAQDAEgw
RgIhALoH+04dVfxthUvEtXss4pLvwQPjPZ1qIXfbXCYGSIeoAiEAn9WR35yp1UnE
jv0CyFHBElDhZLiXVzHCEqYGJbbt7jkAdgBgTJqven93XwHUBvySDciZ6wscffjJ
Uhv6+hd3O5eLyQAAAZwFCLCuAAAEAwBHMEUCIQCtY8pgMcyIt6HZmqkvsTr77m1M
5mzxSr01V5i0C1VpQQIgdzYl7aGaZFmQPe3nAWTkenE+LXLne8civyqqCzWfJHUw
DQYJKoZIhvcNAQELBQADggEBAF69DS4QAhtZ1Z2td1kiWbana6anZ9ShB4hsC+HP
Sa3MNxsR0OVdvwFLeRxbEfG9P7SmEKZS/VsmMLjRPWmDo7Oxti41IvD/9mByhXej
rYvnJgk9vz6+CQd2V8lDXNjuGH+FpekzS6BvqCJdMJjQYk15xh1sOKTL1TgZyNRm
9qMpcRMJ6bvngLBYtn61Ys9onh4ji5M5v/HRV617Giz+9pfR2IzN3KeQ7SmBMwPo
N8Q8Nv5Kp/keWUxU20CoHOAKqn5ERVeG2qHyEUCh/hCEHQCGXGchhC9Q8WEwz0cs
ckPT088MEuzWeO56rnfRCC6do9eh/QJoM1Xd0v+oGisMQsA=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-22T15:07:38+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2018-11-21T00:00:00+00:00
Expires
2028-11-21T00:00:00+00:00
Days remaining
790
Serial (hex)
01EE5F221DFC623BD4333A8557
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B6:76:FF:A3:17:9E:88:12:09:3A:1B:5E:AF:EE:87:6A:E7:A6:AA:F2:31:07:8D:AD:1B:FB:21:CD:28:93:76:4A
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2009-03-18T10:00:00+00:00
Expires
2029-03-18T10:00:00+00:00
Days remaining
907
Serial (hex)
04000000000121585308A2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:B5:22:D7:B7:F1:27:AD:6A:01:13:86:5B:DF:1C:D4:10:2E:7D:07:59:AF:63:5A:7C:F4:72:0D:C9:63:C5:3B
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
-----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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