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

emtel.net.co · 190.5.195.25:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed
The certificate has expired.

Certificate verification failed

Subject
businessCategory=Private Organization jurisdictionC=CO jurisdictionL=Cauca serialNumber=52984 C=CO ST=CAUCA L=POPAYAN O=EMPRESA DE TELECOMUNICACIONES DE POPAYAN SA EMTEL ESP OU=CAUCA CN=www.emtel.net.co
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert SHA2 Extended Validation Server CA
Valid from
2019-01-03T00:00:00+00:00
Expires
2020-01-03T12:00:00+00:00
Days remaining
-2468
Serial (hex)
07D5574AEF22559870A6BEFF76960F48
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.emtel.net.co, DNS:emtel.net.co

SHA-256 fingerprint

F9:55:1A:21:09:C1:0D:AF:1F:86:A2:7F:5F:D2:2C:40:DA:4F:C5:EA:24:11:A6:2B:8D:7C:92:84:F7:FA:BD:89
Certificate extensions & PEM
authorityKeyIdentifier
3D:D3:50:A5:D6:A0:AD:EE:F3:4A:60:0A:65:D3:21:D4:F8:F8:D6:0F
subjectKeyIdentifier
0D:9C:EC:EB:02:99:22:37:F6:A9:CF:93:B5:5C:3B:54:24:38:BE:F7
subjectAltName
DNS:www.emtel.net.co, DNS:emtel.net.co
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/sha2-ev-server-g2.crl Full Name: URI:http://crl4.digicert.com/sha2-ev-server-g2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 CPS: https://www.digicert.com/CPS Policy: 2.23.140.1.1
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertSHA2ExtendedValidationServerCA.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66: A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB Timestamp : Jan 3 00:08:13.961 2019 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:46:4F:38:F9:66:1C:6D:4C:61:8A:69:7A: C3:15:0B:44:18:EB:C6:5F:83:98:AB:3B:76:29:E6:D5: AC:69:09:FE:02:20:0B:72:D3:67:0F:D4:7A:31:D5:AD: BF:7D:7E:6C:55:5A:F9:15:6A:C4:A1:5B:95:2A:29:74: 4E:28:8E:73:8C:08 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 56:14:06:9A:2F:D7:C2:EC:D3:F5:E1:BD:44:B2:3E:C7: 46:76:B9:BC:99:11:5C:C0:EF:94:98:55:D6:89:D0:DD Timestamp : Jan 3 00:08:14.051 2019 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FA:46:8C:BB:02:16:D2:11:73:82:36: E8:FC:2F:F1:E2:90:C7:65:5D:35:10:15:B4:54:C3:78: 2B:E7:24:D4:85:02:20:77:EE:3B:1A:6A:11:07:B0:7E: 35:7C:DA:3A:BA:00:69:84:73:2C:71:7A:68:7A:9C:38: A5:BE:AF:15:FF:F7:2E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-05T18:24:33+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert SHA2 Extended Validation Server CA
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert High Assurance EV Root CA
Valid from
2013-10-22T12:00:00+00:00
Expires
2028-10-22T12:00:00+00:00
Days remaining
747
Serial (hex)
0C79A944B08C11952092615FE26B1D83
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

40:3E:06:2A:26:53:05:91:13:28:5B:AF:80:A0:D4:AE:42:2C:84:8C:9F:78:FA:D0:1F:C9:4B:C5:B8:7F:EF:1A
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
subjectKeyIdentifier
3D:D3:50:A5:D6:A0:AD:EE:F3:4A:60:0A:65:D3:21:D4:F8:F8:D6:0F
authorityKeyIdentifier
B1:3E:C3:69:03:F8:BF:47:01:D4:98:26:1A:08:02:EF:63:64:2B:C3
-----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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