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

upc-cablecom.ch · 212.35.60.254:443

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
CN=www.upc.ch
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2025-11-28T10:17:25+00:00
Expires
2026-06-29T12:56:14+00:00
Days remaining
-110
Serial (hex)
216359085D91CCAE386F741C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.upc.ch, DNS:www-app.upc.ch, DNS:origin.www.upc.ch, DNS:origin.idm.upc.ch, DNS:upc.ch

SHA-256 fingerprint

D5:CD:37:8A:82:F4:59:E8:68:51:92:55:A5:14:73:BF:2A:DB:02:06:3D:31:CB:4A:F2:92:AF:D6:09:F4:83:ED
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr3dvtlsca2020.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr3dvtlsca2020
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.10 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3dvtlsca2020.crl
subjectAltName
DNS:www.upc.ch, DNS:www-app.upc.ch, DNS:origin.www.upc.ch, DNS:origin.idm.upc.ch, DNS:upc.ch
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
subjectKeyIdentifier
A9:6E:0D:BD:98:F8:4B:88:59:15:B6:61:4A:2F:05:BB:EC:76:9E:5B
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 19:86:D4:C7:28:AA:6F:FE:BA:03:6F:78:2A:4D:01:91: AA:CE:2D:72:31:0F:AE:CE:5D:70:41:2D:25:4C:C7:D4 Timestamp : Nov 28 10:17:29.271 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:58:2D:8F:94:D9:92:84:A1:98:1A:7C:31: 44:CF:00:A9:76:28:5A:FF:45:33:55:9D:E9:E6:EC:AF: 92:4F:D9:19:02:20:3A:90:76:6D:CD:F8:E8:F1:C2:D9: 22:1E:A4:B4:DB:38:26:50:C2:A4:12:CB:07:5E:D2:BF: 2E:06:80:ED:58:F6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB: 4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0 Timestamp : Nov 28 10:17:29.251 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:26:C7:14:79:19:B8:EA:76:4B:A3:C9:A6: 7E:95:CD:84:04:69:D7:20:AC:DB:F7:FA:1B:BD:20:F6: EF:14:05:70:02:21:00:E4:BC:72:31:DB:A1:52:DA:71: 13:21:35:A5:FB:A4:5D:B7:76:EC:12:57:C1:70:25:64: A2:85:5C:2F:41:0E:44 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Nov 28 10:17:29.286 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:0C:59:BE:41:DD:AD:7A:5D:96:52:FC:19: BF:56:B9:E0:23:50:96:14:34:C6:8D:59:FE:BC:19:1C: E6:E0:01:4A:02:20:6A:9F:AA:AC:86:4A:E6:A0:C1:C7: 16:07:54:8C:BA:13:CA:38:B6:B7:51:C0:D9:5F:58:BC: 00:42:97:E7:F8:D5
-----BEGIN CERTIFICATE-----
MIIGdzCCBV+gAwIBAgIMIWNZCF2RzK44b3QcMA0GCSqGSIb3DQEBCwUAMFMxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSkwJwYDVQQDEyBH
bG9iYWxTaWduIEdDQyBSMyBEViBUTFMgQ0EgMjAyMDAeFw0yNTExMjgxMDE3MjVa
Fw0yNjA2MjkxMjU2MTRaMBUxEzARBgNVBAMTCnd3dy51cGMuY2gwggEiMA0GCSqG
SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDg+iIuLBLkHVYoE/xIDt1raZFS4HErUEU5
0tn72G3rGbSJUgcMrC5hi3io/oyVjEcOkzWZi8q4nBghdAzy7519RnjXjtm6maUP
tDFfqehFXOdCcaKcneXG3xqhRtUdr1/0nzAkkzAvLWainTcODIlyCsBtOYynaI8q
STHriX3BPYyFQken+d+ssAj9fezN0RDAy4djQY8f3EbZwm5QwoooBmJgtnQ+xPQF
CYHn9QkCgFqSHDsy7MVDdx9odldWtgDJkEdY9dY4pprivWdMIgid1vOrx/tCxc/O
dmY9P6xml/uaElVEfYqCKoEKHLw2CteygjcGimFo99TenDnDA9SDAgMBAAGjggOH
MIIDgzAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADCBkwYIKwYBBQUHAQEE
gYYwgYMwRgYIKwYBBQUHMAKGOmh0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5jb20v
Y2FjZXJ0L2dzZ2NjcjNkdnRsc2NhMjAyMC5jcnQwOQYIKwYBBQUHMAGGLWh0dHA6
Ly9vY3NwLmdsb2JhbHNpZ24uY29tL2dzZ2NjcjNkdnRsc2NhMjAyMDBWBgNVHSAE
TzBNMEEGCSsGAQQBoDIBCjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9i
YWxzaWduLmNvbS9yZXBvc2l0b3J5LzAIBgZngQwBAgEwQQYDVR0fBDowODA2oDSg
MoYwaHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9nc2djY3IzZHZ0bHNjYTIwMjAu
Y3JsMFMGA1UdEQRMMEqCCnd3dy51cGMuY2iCDnd3dy1hcHAudXBjLmNoghFvcmln
aW4ud3d3LnVwYy5jaIIRb3JpZ2luLmlkbS51cGMuY2iCBnVwYy5jaDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwHwYDVR0jBBgwFoAUDZjAc3+rvb3ZR0tJ
rQpKDKw+x3wwHQYDVR0OBBYEFKluDb2Y+EuIWRW2YUovBbvsdp5bMIIBfAYKKwYB
BAHWeQIEAgSCAWwEggFoAWYAdQAZhtTHKKpv/roDb3gqTQGRqs4tcjEPrs5dcEEt
JUzH1AAAAZrJ98O3AAAEAwBGMEQCIFgtj5TZkoShmBp8MUTPAKl2KFr/RTNVnenm
7K+ST9kZAiA6kHZtzfjo8cLZIh6ktNs4JlDCpBLLB17Svy4GgO1Y9gB2AGQRxGyk
EuyniRyiAi4AvKtPKAfUHjUnq+r+1QPJfc3wAAABmsn3w6MAAAQDAEcwRQIgJscU
eRm46nZLo8mmfpXNhARp1yCs2/f6G70g9u8UBXACIQDkvHIx26FS2nETITWl+6Rd
t3bsElfBcCVkooVcL0EORAB1AMs49xWJfIShRF9bwd37yW7ymlnNRwppBYWwyxTD
FFjnAAABmsn3w8YAAAQDAEYwRAIgDFm+Qd2tel2WUvwZv1a54CNQlhQ0xo1Z/rwZ
HObgAUoCIGqfqqyGSuagwccWB1SMuhPKOLa3UcDZX1i8AEKX5/jVMA0GCSqGSIb3
DQEBCwUAA4IBAQAUJSA6kQ+A1Oxjm/A5jwO3lbzXx4sqD4x67fjD8gnN2xvK1KGM
+qBbigkWb0cfkU7/85yhQ6hSTfc0hH6yawRks62Qj9VDFcGD6uIFi+x8dxkUUgz6
zr0IrwHG4LTWiCQLsVki41EIgj/9JQGT5soWEm7SNRC0Fkz5la2Qg5Gin6eaMikv
USFVng1zZXeJ9EDYkrKa8WvR67QhQz0/MW6jQQRHL8m6IaVfOHi1Vk92M8GSNvD1
FuIROCMSrvHav6SYDE7qZaBMvVDQF9ENNs3gp/SIxfI+IjugJdMkkBBzLDHnLvjn
UUdDN0FB8No1lPwSZAQB5CKf7gHNqTjDCBtt
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-16T23:30:35+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2020-07-28T00:00:00+00:00
Expires
2029-03-18T00:00:00+00:00
Days remaining
883
Serial (hex)
77BD0E0742D5D9E9D049D774D02A6F9A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

76:25:38:43:95:09:C4:11:C4:37:D3:C5:67:56:3E:13:78:67:12:81:FC:4A:14:64:AD:D0:31:87:08:43:67:6E
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
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 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r3.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----
MIIEsDCCA5igAwIBAgIQd70OB0LV2enQSdd00CpvmjANBgkqhkiG9w0BAQsFADBM
MSAwHgYDVQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xv
YmFsU2lnbjETMBEGA1UEAxMKR2xvYmFsU2lnbjAeFw0yMDA3MjgwMDAwMDBaFw0y
OTAzMTgwMDAwMDBaMFMxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWdu
IG52LXNhMSkwJwYDVQQDEyBHbG9iYWxTaWduIEdDQyBSMyBEViBUTFMgQ0EgMjAy
MDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKxnlJV/de+OpwyvCXAJ
IcxPCqkFPh1lttW2oljS3oUqPKq8qX6m7K0OVKaKG3GXi4CJ4fHVUgZYE6HRdjqj
hhnuHY6EBCBegcUFgPG0scB12Wi8BHm9zKjWxo3Y2bwhO8Fvr8R42pW0eINc6OTb
QXC0VWFCMVzpcqgz6X49KMZowAMFV6XqtItcG0cMS//9dOJs4oBlpuqX9INxMTGp
6EASAF9cnlAGy/RXkVS9nOLCCa7pCYV+WgDKLTF+OK2Vxw3RUJ/p8009lQeUARv2
UCcNNPCifYX1xIspvarkdjzLwzOdLahDdQbJON58zN4V+lMj0msg+c0KnywPIRp3
BMkCAwEAAaOCAYUwggGBMA4GA1UdDwEB/wQEAwIBhjAdBgNVHSUEFjAUBggrBgEF
BQcDAQYIKwYBBQUHAwIwEgYDVR0TAQH/BAgwBgEB/wIBADAdBgNVHQ4EFgQUDZjA
c3+rvb3ZR0tJrQpKDKw+x3wwHwYDVR0jBBgwFoAUj/BLf6guRSSuTVD6Y5qL3uLd
G7wwewYIKwYBBQUHAQEEbzBtMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcDIuZ2xv
YmFsc2lnbi5jb20vcm9vdHIzMDsGCCsGAQUFBzAChi9odHRwOi8vc2VjdXJlLmds
b2JhbHNpZ24uY29tL2NhY2VydC9yb290LXIzLmNydDA2BgNVHR8ELzAtMCugKaAn
hiVodHRwOi8vY3JsLmdsb2JhbHNpZ24uY29tL3Jvb3QtcjMuY3JsMEcGA1UdIARA
MD4wPAYEVR0gADA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWdu
LmNvbS9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAy8j/c550ea86oCkf
r2W+ptTCYe6iVzvo7H0V1vUEADJOWelTv07Obf+YkEatdN1Jg09ctgSNv2h+LMTk
KRZdAXmsE3N5ve+z1Oa9kuiu7284LjeS09zHJQB4DJJJkvtIbjL/ylMK1fbMHhAW
i0O194TWvH3XWZGXZ6ByxTUIv1+kAIql/Mt29PmKraTT5jrzcVzQ5A9jw16yysuR
XRrLODlkS1hyBjsfyTNZrmL1h117IFgntBA5SQNVl9ckedq5r4RSAU85jV8XK5UL
REjRZt2I6M9Po9QL7guFLu4sPFJpwR1sPJvubS2THeo7SxYoNDtdyBHs7euaGcMa
D/fayQ==
-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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