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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

anteldata.com.uy · 200.40.1.227:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`*.antel.com.uy' did not match expected CN=`anteldata.com.uy'
The certificate expires within 30 days.

Certificate verification failed

Subject
C=UY L=Montevideo O=ADMINISTRACION NACIONAL DE TELECOMUNICACIONES (ANTEL) CN=*.antel.com.uy
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2025-10-01T00:00:00+00:00
Expires
2026-10-16T23:59:59+00:00
Days remaining
25
Serial (hex)
0DC55CABC20D2CD20F443E288072FE24
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.antel.com.uy, DNS:antel.com.uy

SHA-256 fingerprint

E7:CB:14:CD:7E:0E:98:C0:DE:75:97:69:9A:6B:38:02:E6:C0:2E:6C:93:A6:A7:40:41:CB:7C:76:24:2A:95:F1
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
DA:2D:E1:1E:6F:C8:F4:56:DD:CF:BA:B7:E9:A8:97:F0:5F:F5:4F:60
subjectAltName
DNS:*.antel.com.uy, DNS:antel.com.uy
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Oct 1 16:26:44.902 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:03:9C:49:31:08:A2:1B:BD:89:C3:02:1E: 43:1C:C6:75:82:5A:AE:7B:22:54:70:08:79:1A:F3:55: E0:E8:C6:A6:02:20:06:01:2B:1D:F8:29:B7:8D:87:AB: D6:4C:68:45:6D:CB:4E:C5:43:75:8C:3F:EA:88:4F:D5: 18:4B:4A:42:81:FD 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 : Oct 1 16:26:44.964 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E2:AD:33:94:D5:24:30:C9:4A:D2:E4: FF:1D:9F:38:C8:C0:A2:CB:CE:C7:09:02:BB:A9:73:8E: 0C:46:CA:65:ED:02:20:67:DB:33:85:65:7E:F5:3B:85: 21:1B:74:5C:F8:E5:50:2A:3E:CC:F9:41:98:07:CF:73: E3:1E:D0:F5:30:91:A2 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 : Oct 1 16:26:44.979 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:93:06:2F:42:49:02:59:FE:A1:FC:4C: 8D:FF:CF:5B:03:E7:60:A0:49:F6:35:76:CA:AB:7C:B3: 01:E3:40:B1:BE:02:21:00:AD:0A:E9:C1:64:AB:34:A0: 10:62:05:0B:19:16:3A:19:5F:59:C8:10:90:6B:85:5A: DE:D4:41:97:9F:FB:FE:2E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-21T19:24:55+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
406
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4133
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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