iserv-tarmstedt.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d0:ae:79:4d:6b:df:1a:f3:09:1f:f7:69:38:93:65:a5:98 was issued on by Let's Encrypt.

With 13 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

iserv-tarmstedt.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d0:ae:79:4d:6b:df:1a:f3:09:1f:f7:69:38:93:65:a5:98
Serial Number (int): 332347505624314399023451687628495418402200
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 92:8b:4f:9b:a3:1c:d4:47:3c:d9:15:94:1e:b5:24:d5:71:9d:b5:33
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 65:2c:f6:90:9e:3a:10:fa:9f:fe:f1:ca:a8:c6:75:05:02:24:40:5e
Fingerprint (sha256): 00:00:91:8b:99:53:cc:6b:f5:b2:03:ef:23:a7:0b:26:4e:49:71:a3:1a:d0:10:4b:8c:03:8c:08:9a:9b:f6:4a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for the current certificate on iserv-tarmstedt.de
13
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

admins.iserv-tarmstedt.de
caldav.iserv-tarmstedt.de
dav.iserv-tarmstedt.de
imap.iserv-tarmstedt.de
iserv-tarmstedt.de
iserv.iserv-tarmstedt.de
listen.iserv-tarmstedt.de
mail.iserv-tarmstedt.de
pop.iserv-tarmstedt.de
pop3.iserv-tarmstedt.de
smtp.iserv-tarmstedt.de
webdav.iserv-tarmstedt.de
www.iserv-tarmstedt.de

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGPzCCBSegAwIBAgISA9CueU1r3xrzCR/3aTiTZaWYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzEyMDcwMjQ4MTNaFw0x ODAzMDcwMjQ4MTNaMB0xGzAZBgNVBAMTEmlzZXJ2LXRhcm1zdGVkdC5kZTCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALYZ67wYGQxXEix3ntat9vYIoa6C kvydhpMjmscl46WQOtcSQxT69h4TVDd1vXXg6/8Nvd1VdJhD5X/hFt+4o7lDZTqX hYosakpkI4DWeSQfUbE8IWE9jDQDVDxoo0mlay+8yKgn9qmAvJIUIWeQ7R81TqnK 1qawhk89icFSMu5fQey8Ck1W6/7xMpDrYtK3vs5aFOHJLCcn7mUqC0G0ugcBJoPm wYjnviK9yYC4dmExrqnl19JE2nyeXPVjNMfkVEybIaXPN6ehiENsC3gG1pS7wQcy SOv0PXBOQRvcA59eb1FHK/Y2QZTGcpyiiy1gRy8xrCZmwV7unIB2WAOYJFcCAwEA AaOCA0owggNGMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUkotPm6Mc1Ec82RWUHrUk 1XGdtTMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUH AQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5 cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5 cHQub3JnLzCCAVMGA1UdEQSCAUowggFGghlhZG1pbnMuaXNlcnYtdGFybXN0ZWR0 LmRlghljYWxkYXYuaXNlcnYtdGFybXN0ZWR0LmRlghZkYXYuaXNlcnYtdGFybXN0 ZWR0LmRlghdpbWFwLmlzZXJ2LXRhcm1zdGVkdC5kZYISaXNlcnYtdGFybXN0ZWR0 LmRlghhpc2Vydi5pc2Vydi10YXJtc3RlZHQuZGWCGWxpc3Rlbi5pc2Vydi10YXJt c3RlZHQuZGWCF21haWwuaXNlcnYtdGFybXN0ZWR0LmRlghZwb3AuaXNlcnYtdGFy bXN0ZWR0LmRlghdwb3AzLmlzZXJ2LXRhcm1zdGVkdC5kZYIXc210cC5pc2Vydi10 YXJtc3RlZHQuZGWCGXdlYmRhdi5pc2Vydi10YXJtc3RlZHQuZGWCFnd3dy5pc2Vy di10YXJtc3RlZHQuZGUwgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQB gt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9y ZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJl IHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2Nv cmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRw czovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOC AQEATM3SrWZHnP3Ex8Y5Hnr6f5/k89MFOe2qBFx3/YXkDD1B0ho3sLL0a76BN3wR A59mEdpTXzcPZ7GKNxmbSgMSsvf6lFMzxI6iiypuelZxv4LR8PpmaByQ2x7iiRj5 q389qbJzBRDeXdXBydVGNJI6g7rRD0RyNOzYZGWIs+NR506Ggnuhd/apuuNfph/t LR+1B+Hj4evsqIXZJB4wUZbk8P9fmFa712zsWQkv5ChSXmyMqHoMbYpuQHsQjJTY oMY2Ln8cjpbJP/EiasEynVQGOCZSLHBvr9UjMpGbcYvNAwY/hEJt8mRBkDydAllb kYQM9s1km/mjvXLLvFh9Niegiw== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAthnrvBgZDFcSLHee1q32 9gihroKS/J2GkyOaxyXjpZA61xJDFPr2HhNUN3W9deDr/w293VV0mEPlf+EW37ij uUNlOpeFiixqSmQjgNZ5JB9RsTwhYT2MNANUPGijSaVrL7zIqCf2qYC8khQhZ5Dt HzVOqcrWprCGTz2JwVIy7l9B7LwKTVbr/vEykOti0re+zloU4cksJyfuZSoLQbS6 BwEmg+bBiOe+Ir3JgLh2YTGuqeXX0kTafJ5c9WM0x+RUTJshpc83p6GIQ2wLeAbW lLvBBzJI6/Q9cE5BG9wDn15vUUcr9jZBlMZynKKLLWBHLzGsJmbBXu6cgHZYA5gk VwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded