DNS Lookup Function

lookUpDNS

Sends a lookup query to stated host and returns the result

drudr lookUpDNS ( string queryType, string queryString, string host, int port, int timeout, int retries )



Parameter

Description

Parameter

Description

queryType

The query type to be used, e g NAPTR, AAA, CNAME, etc. For full list, see https://javadoc.io/static/dnsjava/dnsjava/3.3.1/org/xbill/DNS/Type.html.

queryString

The string to be used in the query.

host

The host that should be used for the lookup.

port

The port that should be used for the lookup.

timeout

The number of milliseconds to wait before timeout.

retries

The number of retries you want to make before returning an error code and proceeding.

Returns

 A DNSResponseUDR containing the lookup result (list<DNSRecordUDRs>), status code (int) and error message (string)