Domain Name Underscore Valid. Users may have difficulty recognizing the business unit that an acronym represents. Dont use an acronym or an abbreviation as a domain name.
Unable to join ADS when netbios name has underscore But its in the Netbios Domain name not in the host names. Its a domain name that has the valid characters and length. You can use either of the values on the right side of the table below to validate a domain.
Unable to join ADS when netbios name has underscore But its in the Netbios Domain name not in the host names.
However in practice the global DNS system allows underscores to be used in hostnames. Allow underscores _ in email domain fields Email Email Templates Some of companies are now using an underscore in the domain portion of the email address. Thus there are many DNS entries that are not hostnames. An interesting character was the underscore.