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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

TLSv1.2

djezzy.dz · 41.220.159.55:443

Verified
The certificate expires within 30 days.

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

Subject
C=DZ L=Dar El Beida O=OPTIMUM TELECOM ALGERIE CN=www.djezzy.dz
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2025-11-30T00:00:00+00:00
Expires
2026-11-05T23:59:59+00:00
Days remaining
27
Serial (hex)
07D20287EED5F2DA40FF2BF88923146D
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.djezzy.dz, DNS:djezzy.dz

SHA-256 fingerprint

B5:BF:85:7C:9B:E9:FF:D7:DE:CB:77:74:DA:2B:BE:C5:B2:38:D0:82:AE:E4:2D:F2:06:B4:45:DC:CB:79:FA:27
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
B1:6C:8D:EB:47:AD:97:C9:A9:BA:F1:75:76:74:59:DA:36:36:4A:42
subjectAltName
DNS:www.djezzy.dz, DNS:djezzy.dz
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://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.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 : Nov 30 09:15:32.146 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F2:38:C5:C8:7D:18:F7:58:49:29:02: 1B:5E:C3:6F:7B:10:3B:CF:E9:B1:32:E0:06:64:27:9E: C0:34:66:C3:86:02:21:00:D2:7F:9C:FE:CD:C4:97:FF: B0:FC:0B:1E:D4:06:9E:7E:A0:0A:8F:8C:93:DF:B7:79: 54:8A:0E:17:D2:5D:0E:92 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D: E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A Timestamp : Nov 30 09:15:32.212 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:6B:85:0A:00:18:16:98:E4:4D:B8:D7:73: C8:30:2D:15:8C:0F:1F:1B:B7:3D:DD:B6:30:0C:B6:39: 06:DC:52:DD:02:20:08:0F:5D:AB:B7:C6:1A:8F:C2:97: B5:FF:B0:D9:E9:A2:FD:A1:D0:D2:27:3F:40:11:50:4B: E4:C7:C9:24:30:5A 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 : Nov 30 09:15:32.209 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:19:2A:94:10:AE:25:3B:28:2A:6D:25:35: 74:60:4E:92:68:25:76:44:F1:4C:A7:45:E5:C9:0C:A2: 55:02:59:26:02:20:3F:B7:5E:C5:56:99:5D:4F:ED:CF: 4B:45:F9:66:31:E0:B4:48:43:12:82:08:65:5A:37:82: E6:8E:96:22:21:F9
-----BEGIN CERTIFICATE-----
MIIGzDCCBbSgAwIBAgIQB9ICh+7V8tpA/yv4iSMUbTANBgkqhkiG9w0BAQsFADBZ
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMTMwMQYDVQQDEypE
aWdpQ2VydCBHbG9iYWwgRzIgVExTIFJTQSBTSEEyNTYgMjAyMCBDQTEwHhcNMjUx
MTMwMDAwMDAwWhcNMjYxMTA1MjM1OTU5WjBeMQswCQYDVQQGEwJEWjEVMBMGA1UE
BxMMRGFyIEVsIEJlaWRhMSAwHgYDVQQKExdPUFRJTVVNIFRFTEVDT00gQUxHRVJJ
RTEWMBQGA1UEAxMNd3d3LmRqZXp6eS5kejCCASIwDQYJKoZIhvcNAQEBBQADggEP
ADCCAQoCggEBANdstRBb33ZUPBeqEoMKBxiqZQy5Ik9VRBfGR9NZQn/7cC9FmgyM
TZZ/GBU7XwKDSBiQwwzmxuFOtaa4HaB9RSX7KZcrv6esb3Hl3rwySCsL6hO9o/Bm
+dx5B2O8oiVazy361agy1fTugtqQSZcgOocBZnuA2NzdB2OyHgbzi7oCgrV/NrkQ
RwgxRsPRJuE8QEuBEoPe9XnqsuMjPCrwVMtFXTgH84TAyy/q+yNK4VeVT8pqarUz
Qsu/8O8Fxdy+tJq+UYqIgVT5Rnno2xr9PZqUt0SsVDO8pre795SMsvQNXwBAAw5/
3HX6V4DA1va5vHXDoLfZIii4ArgIPg+pDGkCAwEAAaOCA4kwggOFMB8GA1UdIwQY
MBaAFHSFgMBmx9833s+9KTeqAx2+7c0XMB0GA1UdDgQWBBSxbI3rR62Xyam68XV2
dFnaNjZKQjAjBgNVHREEHDAagg13d3cuZGplenp5LmR6gglkamV6enkuZHowPgYD
VR0gBDcwNTAzBgZngQwBAgIwKTAnBggrBgEFBQcCARYbaHR0cDovL3d3dy5kaWdp
Y2VydC5jb20vQ1BTMA4GA1UdDwEB/wQEAwIFoDATBgNVHSUEDDAKBggrBgEFBQcD
ATCBnwYDVR0fBIGXMIGUMEigRqBEhkJodHRwOi8vY3JsMy5kaWdpY2VydC5jb20v
RGlnaUNlcnRHbG9iYWxHMlRMU1JTQVNIQTI1NjIwMjBDQTEtMS5jcmwwSKBGoESG
Qmh0dHA6Ly9jcmw0LmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbEcyVExTUlNB
U0hBMjU2MjAyMENBMS0xLmNybDCBhwYIKwYBBQUHAQEEezB5MCQGCCsGAQUFBzAB
hhhodHRwOi8vb2NzcC5kaWdpY2VydC5jb20wUQYIKwYBBQUHMAKGRWh0dHA6Ly9j
YWNlcnRzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbEcyVExTUlNBU0hBMjU2
MjAyMENBMS0xLmNydDAMBgNVHRMBAf8EAjAAMIIBfQYKKwYBBAHWeQIEAgSCAW0E
ggFpAWcAdwDXbX0Q0af1d8LH6V/XAL/5gskzWmXh0LMBcxfAyMVpdwAAAZrUC8Oy
AAAEAwBIMEYCIQDyOMXIfRj3WEkpAhtew297EDvP6bEy4AZkJ57ANGbDhgIhANJ/
nP7NxJf/sPwLHtQGnn6gCo+Mk9+3eVSKDhfSXQ6SAHUAyKPEf8ezrbk1awE/anoS
beM6TkOlxkb5l605dZkdz5oAAAGa1AvD9AAABAMARjBEAiBrhQoAGBaY5E2413PI
MC0VjA8fG7c93bYwDLY5BtxS3QIgCA9dq7fGGo/Cl7X/sNnpov2h0NInP0ARUEvk
x8kkMFoAdQDCMX5XRRmjRe5/ON6ykEHrx8IhWiK/f9W1rXaa2Q5SzQAAAZrUC8Px
AAAEAwBGMEQCIBkqlBCuJTsoKm0lNXRgTpJoJXZE8UynReXJDKJVAlkmAiA/t17F
VpldT+3PS0X5ZjHgtEhDEoIIZVo3guaOliIh+TANBgkqhkiG9w0BAQsFAAOCAQEA
UGM0zb0enMD8bIOAfM9/0cm/4IVurLOG1i6uFO4iGp2H7hQQ7UQua+mK1LP4YrWY
JkBbMwLfQJ60EWiwZEKFLDoMnZ3UyYz5+xtI2BS2fMtBvcejCWFR6orzq7e+BUSR
TEzawJnTne2aP4h0IRM06JBL4kIkLRzDl6H7XeMmkEVTQNZcGZeejuQ2GPi7uWPp
TjNLgNnTpcf7tc3ImDFeD7bjLLl1w3cq6W0pVqbSlXjDD1I4UmcW9bnRMIBr6Odd
lYYIf9J2/1aOKVQJiGtvafCNHtc3+QObLmwOfKzlu6IiMG6HkQ1Zlrv4pZ+Y3+9Q
RXmuhftIfMiS+m2pVr/KoQ==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-09T19:54:34+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1632
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
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-----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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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