windows - VB.NET No Such host is known IP Grabber -


my program grabs ip of specific subdomains of host. if 1 of them don't exist gives error saying: no such host known. how can make replace text in lbldirect "not found" instead of give error.

dim dhostname iphostentry = dns.gethostentry("direct." + textbox1.text) dim dip ipaddress() = dhostname.addresslist lbldirect.text = dip(0).tostring

is code i'm using grabbing ip.

use try...catch handle error , set label value in catch section.


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