Effective in version 10.4.1, you must add DNS entries to the krb5.conf file when the Informatica domain is Kerberos-enabled. Entries for dns_lookup_kdc and dns_lookup_realm enable Kerberos clients to locate KDCs and the Kerberos realm.
Previously, these entries were not required.
For more information, see "Configure the Kerberos Configuration File" in the