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.

Download Chilkat C++ Libraries for VC++ 8.0 / Win32

Download Chilkat C++ Libraries for VC++ 7.0 / Win32

Download Chilkat C++ Libraries for VC++ 6.0 / Win32

#include <CkMailMan.h>

void ChilkatSample(void)
    {
    CkMailMan mailman;

    //  Any string argument automatically begins the 30-day trial.
    bool success;
    success = mailman.UnlockComponent("30-day trial");
    if (success != true) {
        printf("Component unlock failed\n");
        return;
    }

    //  Should return "mail.chilkatsoft.com"
    const char * mailServerHostname;
    mailServerHostname = mailman.MxLookup("support@chilkatsoft.com");

    printf("%s\n",(const char *)mailServerHostname);
    }