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

jazztel.es · 45.60.39.143:443

Verified

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

Subject
C=ES ST=Madrid L=Pozuelo De Alarcon O=MasOrange S.L. CN=www.jazztel.es
Issuer
C=IE O=DigiCert Ireland Limited CN=DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1
Valid from
2026-08-20T00:00:00+00:00
Expires
2027-03-06T23:59:59+00:00
Days remaining
160
Serial (hex)
095D7A46A1A7461C91435F46273FA8F6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.jazztel.es, DNS:jazztel.es

SHA-256 fingerprint

63:C6:97:AA:08:14:DA:CC:7C:04:0B:A1:9F:62:1B:4A:CE:86:4C:F1:E4:6D:C1:19:3F:F6:50:9B:E4:BC:4B:FA
Certificate extensions & PEM
authorityKeyIdentifier
18:89:E7:AF:F0:28:F6:7C:CA:68:05:52:E1:62:D8:91:D6:16:65:60
subjectKeyIdentifier
71:62:64:48:40:E6:30:4E:BE:04:ED:B8:B2:70:42:A9:31:8E:00:A7
subjectAltName
DNS:www.jazztel.es, DNS:jazztel.es
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.digicert.eu/DigiCertG2TLSEURSA4096SHA3842022CA1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.eu CA Issuers - URI:http://cacerts.digicert.eu/DigiCertG2TLSEURSA4096SHA3842022CA1.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 : Aug 20 10:26:43.805 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:DD:84:2D:5E:8C:3B:9E:AA:9B:8E:20: 0D:D6:6D:18:A3:6E:8B:F4:61:42:75:A2:72:AC:C6:E1: 77:59:06:23:E8:02:21:00:F7:C9:18:98:3E:57:68:D3: 31:D5:FB:B0:C3:C4:69:B1:06:46:AD:D4:C5:53:2D:CA: 15:82:05:9D:08:D1:FF:97 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Aug 20 10:26:43.811 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:78:15:34:66:3A:6D:10:05:F5:C9:D6:AF: E4:1A:88:78:C9:D1:D0:87:AD:BC:F7:29:22:1D:3F:E8: 3B:27:5E:12:02:20:7E:09:8B:6B:AE:BB:8D:A7:5B:48: 71:E4:96:35:7E:E5:34:19:E1:DA:E1:19:7B:95:5B:D9: 16:AA:94:5E:A3:E0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Aug 20 10:26:43.716 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EA:6A:95:8D:5E:75:DD:29:7C:0D:2E: 15:2B:01:DB:E0:9F:99:F2:32:69:F5:31:B9:D7:DF:07: 37:CD:D8:16:77:02:21:00:E0:C1:DF:5A:0C:E2:E1:65: 7B:14:10:CE:A5:E3:BD:8B:F9:ED:0C:B9:E2:FB:F5:A8: E0:FE:33:B7:A2:78:12:53
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-27T16:30:10+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=IE O=DigiCert Ireland Limited CN=DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2022-09-19T00:00:00+00:00
Expires
2032-09-18T23:59:59+00:00
Days remaining
2183
Serial (hex)
064F84FF791FA676F29CF36537A2749E
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A4:AD:FC:29:17:BB:14:51:D3:12:37:1D:44:1A:CD:B6:86:10:7F:BC:0B:31:56:D5:57:0E:99:E1:12:19:74:FA
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
18:89:E7:AF:F0:28:F6:7C:CA:68:05:52:E1:62:D8:91:D6:16:65:60
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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----BEGIN CERTIFICATE-----
MIIF1DCCBLygAwIBAgIQBk+E/3kfpnbynPNlN6J0njANBgkqhkiG9w0BAQwFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0yMjA5MTkwMDAwMDBaFw0zMjA5MTgyMzU5NTlaMGUxCzAJBgNVBAYTAklF
MSEwHwYDVQQKExhEaWdpQ2VydCBJcmVsYW5kIExpbWl0ZWQxMzAxBgNVBAMTKkRp
Z2lDZXJ0IEcyIFRMUyBFVSBSU0E0MDk2IFNIQTM4NCAyMDIyIENBMTCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBAN4iiUwFRU3M4Ybw83MDTNpV49ks4gHZ
eFKbAw3CFAG5OLvVEZXaO2UFlikNK6pyHAH9c7vO19t7VF3lA2c0Y0MNhHcKRkYc
fGKPffhcDaV5lKtE/azrbatl9Mpc/X+sG/0EjOLUDRGldG4EANSNFKlPN0nhGtp2
rEDe24v9IFE7wAlu9cPkgE+CDNT3vauSGhThbP34twARP5s10zmUqqi63ZAS3jhJ
KV41aI84Mc/jrg2o4aYKGhUBrSMu0XT4Q7D3aMIv1s44BrhbNpRrFwjw+frzu3Bz
S/kp2ymdmeCX7EgZr2OKTCxdY0zkxsgt5TxQIAuWJIDSWC6SYtf+DYP7M4j5kVRM
M4aEVuDcKxLlR9r+lJWBbQ025PAtph+wsW2Uqsnl2gjv5da3t+H2fABZ3k7HyYRJ
s6CAdqygQT1cuTIuJAQChlLW+9ewa0S+Ny4zV9U7K2xH5DWe3xsWzusHWBADmB+J
jwPShK1sQeOfMtz2VMLIXbbk5ktW4qjJc7TUqx6oqiymRsc1ftAmr92n+pZY01Ww
qx9AigmvaSwpsBoMxJJWPz4x/L1BY7TQ7bxYC/1QUEFp3LL6B+O1wienOVX570v+
gh/0HcFLSb7c+SAThCu9ZamrPsfqUhJiX0mX2xLKXXAYE1090iweqPJLSS4w39YS
Rw/XLWMGwhbvAgMBAAGjggGCMIIBfjASBgNVHRMBAf8ECDAGAQH/AgEAMB0GA1Ud
DgQWBBQYieev8Cj2fMpoBVLhYtiR1hZlYDAfBgNVHSMEGDAWgBROIlQgGJXm427m
D/r6uRLtBhePOTAOBgNVHQ8BAf8EBAMCAYYwHQYDVR0lBBYwFAYIKwYBBQUHAwEG
CCsGAQUFBwMCMHYGCCsGAQUFBwEBBGowaDAkBggrBgEFBQcwAYYYaHR0cDovL29j
c3AuZGlnaWNlcnQuY29tMEAGCCsGAQUFBzAChjRodHRwOi8vY2FjZXJ0cy5kaWdp
Y2VydC5jb20vRGlnaUNlcnRHbG9iYWxSb290RzIuY3J0MEIGA1UdHwQ7MDkwN6A1
oDOGMWh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbFJvb3RH
Mi5jcmwwPQYDVR0gBDYwNDALBglghkgBhv1sAgEwBwYFZ4EMAQEwCAYGZ4EMAQIB
MAgGBmeBDAECAjAIBgZngQwBAgMwDQYJKoZIhvcNAQEMBQADggEBAEQOjk9D1gf8
jJfOqSjbuuYCy3hdaFZwfi3kfhGaFoT5V5nhu2cnruBw1KREgawfxi7xcLwBaQbq
RBGchvqPSfRboGU1qYmhUyo2el2wCLWXgVJxuy1PSW2cPIN3MYo0y8XDo78cVlw0
eZs2z8F8W8AkGqhjhVCrOoL1+gPrzO3b0akjzeGGtihbwDpH7/EH0o1ZkcdZYhUy
HubnWq/LYupz26kZVQMHuaSgYPhnI6gsBk4A0Mz+JnMEf+nAXu9oeXZiFPFV5omz
QUMeo5mz+K3ERI45CtB38aoCxMuvgIpw1Db7vzFWV/8e/T/hhJCnnApirbqJU42B
J+sOZ9FoWLo=
-----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
4127
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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