Reverse DNS Lookup Facility/Reverse Delegation of IP/PTR Entry in DNS: For either of these request from the leased line customers, please furnish the following information on mail to with copy to


1. Customer Netname:                                                                        Domain Name:

2. IP address pool.

3. DNS server IP and name  a) First DNS : IP                                         Name

                                          b) Second DNS : IP                                    Name

4. Any other host/server IP and name, for which customer wants reverse entries (PTR records) :


Entry in DNS takes about one day to get it reflected across the network. It may be checked by using utilities available on