Issued by VeriSign Class 3 Secure Server CA - G3

About this certificate

This digital certificate with serial number 25:31:1b:02:e3:ce:8a:92:6f:88:41:a5:f6:5b:8f:f0 was issued on by VeriSign, Inc. .

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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.

Cerificate errors/warnings *beta

  • WARNING: Using depricated TeletexString for '[Munich]'
  • WARNING: Using depricated TeletexString for '[Telefonica Germany GmbH und Co. OHG]'
  • WARNING: Using depricated TeletexString for '[Communication]'
  • WARNING: Using depricated TeletexString for '[rapid.o2business.de]'
  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • WARNING: Certificate contains unknown extension ([])
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Telefonica Germany GmbH und Co. OHG

Organization: Telefonica Germany GmbH und Co. OHG
Organization unit: Communication
State / Province: Bavaria
Locality: Munich
Country: DE

VeriSign, Inc.

Organization: VeriSign, Inc.
Organization unit: VeriSign Trust Network
Organization unit: Terms of use at https://www.verisign.com/rpa (c)10
State / Province: Bavaria
Locality: Munich
Country: DE

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 25:31:1b:02:e3:ce:8a:92:6f:88:41:a5:f6:5b:8f:f0
Serial Number (int): 49436406244128507810990938012627210224
Serial Number lenght: 126 bits, 16 octets

AuthorityKeyId: 0d:44:5c:16:53:44:c1:82:7e:1d:20:ab:25:f4:01:63:d8:be:79:a5

Fingerprint (sha1): fe:e5:bf:fe:5b:3a:a0:be:9d:42:81:6e:c3:4d:e8:cb:fe:08:ef:90
Fingerprint (sha256): 1e:4e:4c:ca:02:88:82:f7:54:a0:dc:32:91:db:75:3f:a2:9f:3d:e5:02:59:83:08:ea:21:4c:13:55:06:ac:bf

Issuing Certificate URL: http://SVRSecure-G3-aia.verisign.com/SVRSecureG3.cer

Revocation information

OCSP Server: http://ocsp.verisign.com
CRL Distribution Point: http://SVRSecure-G3-crl.verisign.com/SVRSecureG3.crl

Check the revocation status for the current certificate on rapid.o2business.de
DNS Names
Email Addresses
IP Addresses

Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication


8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names