I-Planet Web Server

When you receive your certificates from Digi-Sign there will be your site certificate (named yourdomain.cer) plus 2 others (UTN-USERFirst-Hardware.crt and
Digi-SignCADigi-SSLXp.crt or Digi-SignCADigi-SSLXs.crt), these 2 must be installed as a Trusted Certificate Authority CA and Certificate Chain.