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

mail.jbz.nl · 194.26.240.31:443

Verified

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

Subject
jurisdictionC=NL businessCategory=Private Organization serialNumber=41084046 C=NL ST=Noord-Brabant L='s-Hertogenbosch O=Stichting Jeroen Bosch Ziekenhuis CN=mail.jbz.nl
Issuer
C=US O=DigiCert Inc CN=GeoTrust EV RSA CA G2
Valid from
2026-08-24T00:00:00+00:00
Expires
2027-03-10T23:59:59+00:00
Days remaining
119
Serial (hex)
0D7C21B8B2E613F5792D3FE7DE5767B2
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:mail.jbz.nl

SHA-256 fingerprint

85:D7:94:8B:1E:3C:1A:6F:F4:DC:DD:63:7C:97:B4:C4:C5:D0:E1:03:65:B0:D7:CD:90:3F:07:10:10:4F:42:B8
Certificate extensions & PEM
authorityKeyIdentifier
28:D2:CF:EE:09:84:75:DD:B5:B2:B5:BF:3C:D5:A0:C6:73:88:5D:1F
subjectKeyIdentifier
7B:D5:19:77:5C:6F:04:17:A9:B9:80:C7:B7:BF:0E:22:1D:18:27:46
subjectAltName
DNS:mail.jbz.nl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 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://crl3.digicert.com/GeoTrustEVRSACAG2.crl Full Name: URI:http://crl4.digicert.com/GeoTrustEVRSACAG2.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/GeoTrustEVRSACAG2.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 24 12:09:50.426 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:3A:65:3E:88:3B:6E:0A:CE:D2:11:0F:F9: F0:03:50:F0:25:61:94:02:E4:A6:D1:0B:C1:A7:76:55: CF:0E:6B:05:02:21:00:C9:61:E9:0A:3D:45:69:71:2F: 83:BF:69:A1:2E:10:67:11:2C:DC:DE:AE:D0:71:47:BB: 3B:4A:23:26:2C:06:50 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 24 12:09:50.454 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:13:CC:F8:23:D8:E5:BB:79:BA:D0:5F:60: 09:C5:E5:DA:0A:95:E2:21:C1:B3:16:09:F7:BE:3C:A3: 1E:DC:3D:EB:02:21:00:A9:14:FD:0F:AD:C5:DE:CE:26: BF:57:CA:0E:79:CB:F2:D7:55:59:ED:AD:DC:56:54:7C: 35:33:B3:12:EA:20:18 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Aug 24 12:09:50.624 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8C:26:6B:BA:92:F7:12:82:6A:F8:AE: 66:A1:FF:C4:4B:6F:29:A2:CF:6A:EE:F0:D1:CD:9C:43: 6D:B9:EC:C1:22:02:21:00:C0:07:F7:2C:50:18:BC:39: 6F:8F:AF:E2:47:C4:D3:3C:C2:96:4E:9A:08:9D:AA:1E: 9A:AB:22:1B:A1:B9:9D:C4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-11T15:39:16+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=GeoTrust EV RSA CA G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2020-07-02T12:42:57+00:00
Expires
2030-07-02T12:42:57+00:00
Days remaining
1328
Serial (hex)
0D601262C8A7721A6EAB0361E5619580
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

2D:14:0F:20:B8:A9:6E:2B:4D:2F:1C:C5:AC:A5:E5:A1:E7:DC:56:A7:49:1E:51:09:06:96:0F:38:D2:D2:1A:EF
Certificate extensions & PEM
subjectKeyIdentifier
28:D2:CF:EE:09:84:75:DD:B5:B2:B5:BF:3C:D5:A0:C6:73:88:5D:1F
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 Full Name: URI:http://crl4.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS User Notice: Explicit Text: Any use of this Certificate constitutes acceptance of the Relying Party Agreement located at https://www.digicert.com/rpa-ua
-----BEGIN CERTIFICATE-----
MIIFPDCCBCSgAwIBAgIQDWASYsinchpuqwNh5WGVgDANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0yMDA3MDIxMjQyNTdaFw0zMDA3MDIxMjQyNTdaMEQxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxHjAcBgNVBAMTFUdlb1RydXN0IEVWIFJT
QSBDQSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANDSvFMMGIOI
D2N+rpyaGTPfyItp3atCyimRJCPtAakU984EB19Zugrb82ui0iy0zLKMDrOuN+Ku
H6jF4F4ZCoHjN7tFdMtSsCUAbrpFVO/5BLY+VTIg7YUN5LwRHUb2QVSGwKyIeYS+
SqPV8mzTMkG9GnWjG1IQT0F1+Xu7+uAGRFVnIdYCSBgl7iG4qOWZjcPKnW+3OJRO
dZtwGE39E7WoasoW8Nvpu5FFp2WIsvY6B/0whr3w+xKeBYb2WNKI1ZXvk4y+AmUa
BdRTY0HPBZ4+6Ipcq2Rl+QLQXQuGXH95YujYNYpbnV7ASU5/dVmqVPY0LHnp2sNK
IN65/n+DbcsCAwEAAaOCAgswggIHMB0GA1UdDgQWBBQo0s/uCYR13bWytb881aDG
c4hdHzAfBgNVHSMEGDAWgBROIlQgGJXm427mD/r6uRLtBhePOTAOBgNVHQ8BAf8E
BAMCAYYwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMBIGA1UdEwEB/wQI
MAYBAf8CAQAwNAYIKwYBBQUHAQEEKDAmMCQGCCsGAQUFBzABhhhodHRwOi8vb2Nz
cC5kaWdpY2VydC5jb20wewYDVR0fBHQwcjA3oDWgM4YxaHR0cDovL2NybDMuZGln
aWNlcnQuY29tL0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDA3oDWgM4YxaHR0cDov
L2NybDQuZGlnaWNlcnQuY29tL0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDCBzgYD
VR0gBIHGMIHDMIHABgRVHSAAMIG3MCgGCCsGAQUFBwIBFhxodHRwczovL3d3dy5k
aWdpY2VydC5jb20vQ1BTMIGKBggrBgEFBQcCAjB+DHxBbnkgdXNlIG9mIHRoaXMg
Q2VydGlmaWNhdGUgY29uc3RpdHV0ZXMgYWNjZXB0YW5jZSBvZiB0aGUgUmVseWlu
ZyBQYXJ0eSBBZ3JlZW1lbnQgbG9jYXRlZCBhdCBodHRwczovL3d3dy5kaWdpY2Vy
dC5jb20vcnBhLXVhMA0GCSqGSIb3DQEBCwUAA4IBAQBVbQs8KD6qRnOf/dtOHNAy
ieoRcA1Zk3lGMLwqNfuLpTb9gDQFpvxGN/3X7i0mAEtRhN/r9fDv8oiVLn6gfpm0
UUN47vFJCzf5dqkV/N7LkMTqlhDA0Ve/GBJ3A2E5yFT7TgAGN4wJ9cCZrKbqKHVU
RatwJ+T58jmhbvtEM7t2ucB7u+Dmu4KoOTEx8LR8+qn8OyLh1VLq75vzDTsnhTN5
3AgPdMVFk6F8sjT2P2xbvAb0kAlyAtldAtpGvBzXhacmRs7rTqz/oTDwYZLkrm+q
EltdmGwUOWvFPjwucH6tS+gQgiUYiNJqijzI1jr8TZ01VGOSTW7rRUKgkN5WJqDA
-----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
4082
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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