SSL certificate CSR generation and merge as well create certificate key file

CSR Generation (Bleckmann)


CSR – Certificate Signing Request


Browse https://returns.bleckmann.com/index.php/frontend

click on padlock

click on certificate

Click on Details tab, under this click on subject

Copy all information under subject to notepad



Login to phobos.apoyar

Go to below path

• cd /home/neal/certs

Generate key using below command with proper key name

• openssl genrsa -out b2b.bleckmann.com.key 2048

Generate CSR with below command with appropriate information, which we have copied in notepad

• openssl req -new -key b2b.bleckmann.com.key -sha256 -nodes -subj '/C=BE/ST= Overijssel /L= Oldenzaal/O= Bleckmann Nederland B.V. STREET = Eekboerstraat 25 /OU=IT/CN= b2b.bleckmann.com /emailAddress=support2@apoyar.eu/subjectAltName=DNS.1= b2b.bleckmann.com, DNS.2= labelapp.bleckmann.com, DNS.3= carrierstatus.bleckmann.com ' > b2b.bleckmann.com.csr


After generating check CSR information using below command

• openssl req -in b2b.bleckmann.com.csr -noout –text