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11 Maintenance and Diagnostics Settings
XPort Pro™ User Guide 104
DNS Lookup
Here you can specify a DNS Hostname for a forward lookup or an IP address for a
reverse lookup. You can also perform a lookup for a Mail (MX) record by prefixing a
DNS Hostname with @.
Note: A DNS server must be configured for DNS Lookup to work.
To use forward or reverse DNS lookup:
1. Click Diagnostics on the menu bar and then DNS Lookup at the top of the
page. The Diagnostics: DNS Lookup page opens.
Figure 11-14. Diagnostics: DNS Lookup
2. Enter or modify the following field:
Diagnostics: DNS Lookup
Page Settings
Description
Host
Perform one of the following:
For reverse lookup to locate the hostname for that
IP address, enter an IP address.
For forward lookup to locate the corresponding IP
address, enter a hostname.
To look up the Mail Exchange (MX) record IP
address, enter a domain name prefixed with @.
3. Click Submit. The results of the lookup display in the page.