Ip Domain Lookup Recursive

A recursive dns lookup is where one dns server communicates with several other dns servers to hunt down an ip address and return it to the client.

Ip domain lookup recursive. Tasks of the recursive dns server. These exact processes are used when doing a domain name to ip address lookup using dns. There can be more lookups until the route with exit interface specified is found so that s why it s called recursive.

When a client or dns server requests a dns server to resolve a domain name it can use a recursive or non recursive query. Recursive queries are generally used by clients i e. Recursive or non recursive queries.

Checks if the ip address is stored in the cache memory. So this process is called recursive lookup when a route table entry references to another ip address and not to a directly connected exit interface. Expand research on a target domain name by using reverse ip lookup you can often find other domains owned by a given individual.

This is in contrast to an iterative dns query where the client communicates directly with each dns server involved in the lookup. Checking ip addresses is useful for locating the origin of unwanted emails or the source of spam virus and attacks. It will show you the registered whois and arin contact data of the domain owner and the company operating the associated server no matter where he is located.

Find all the domains hosted on a given ip address. Therefore another lookup has to be made. Track the domains that come and go on a competitors ip address.

Pcs and they tell dns server to respond only with an answer and not a referral. If the domain name or hostname is not found on the internal cache the computer s dns service will send a query to the local dns server or a recursive dns resolver.