The reference number assigned to an email message when the email message is received by ISR at the
[email protected] address. The tracking number has the following format: [RomNIC-YYMMDD.####], where YYMMDD represent the year, month, and date that the acknowledgment is sent, and #### is the unique number assigned to that particular request. The tracking number can be used to check on the status of a registration request as well as payment status for a domain name. [see also: Auto Responder, Hostmaster