MX Lookup Mail Server Domain by Email Address

How to find the mail server for a given email address. Returns the domain name of the primary mail server.

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#include <C_CkMailMan.h>

void ChilkatSample(void)
    {
    HCkMailMan mailman;
    BOOL success;
    const char * mailServerHostname;

    mailman = CkMailMan_Create();

    //  Any string argument automatically begins the 30-day trial.

    success = CkMailMan_UnlockComponent(mailman,"30-day trial");
    if (success != TRUE) {
        printf("Component unlock failed\n");
        return;
    }

    //  Should return "mail.chilkatsoft.com"

    mailServerHostname = CkMailMan_mxLookup(mailman,"support@chilkatsoft.com");

    printf("%s\n",mailServerHostname);

    CkMailMan_Dispose(mailman);

    }