if len(domains) != 0 {
		for domainName := range strings.SplitSeq(domains, config.ValueSeparator) {
			if _, ok := dns2.IsDomainName(domainName); !ok {
				logger.Fatal(config.ErrInvalidDomainValue(nil).Msgf("Unknown value `%s`", domainName),
					"Invalid MINIO_DOMAIN value in environment variable")
			}
			globalDomainNames = append(globalDomainNames, domainName)
		}
		sort.Strings(globalDomainNames)

      printEvent("proxySelectEnd");
    }

    @Override public void dnsStart(Call call, String domainName) {
      printEvent("dnsStart");
    }

    @Override public void dnsEnd(Call call, String domainName, List<InetAddress> inetAddressList) {
      printEvent("dnsEnd");
    }

    @Override public void connectStart(

            final String oem = unicode ? null : getOEMEncoding();
            final String domainName = getDomain();
            byte[] domain = null;
            if (domainName != null && domainName.length() != 0) {
                domain = unicode ? domainName.getBytes(UNI_ENCODING) : domainName.getBytes(oem);
            }
            final int domainLength = domain != null ? domain.length : 0;

				// makes sure that buckets are routed through this matcher
				// to match for `<bucket>`
				return host != minioReservedBucket+"."+domainName
			}).Host("{bucket:.+}."+domainName).Subrouter())
		} else {
			routers = append(routers, apiRouter.Host("{bucket:.+}."+domainName).Subrouter())
		}
	}
	routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter())

	for _, router := range routers {

  }

  @Override public void callEnd(Call call) {
    printEvent("callEnd");
  }

  @Override public void dnsStart(Call call, String domainName) {
    printEvent("dnsStart");
  }

  @Override public void dnsEnd(Call call, String domainName, List<InetAddress> inetAddressList) {
    printEvent("dnsEnd");
  }

  ...
}
```

We make a couple calls:

```java

    private String userDisplayName;
    private String logonScript;
    private String profilePath;
    private String homeDirectory;
    private String homeDrive;
    private String serverName;
    private String domainName;
    private SID userSid;
    private SID groupSid;
    private SID[] groupSids;
    private SID[] resourceGroupSids;
    private SID[] extraSids;
    private int userAccountControl;
    private int userFlags;

    //         * get roots in target domain
    //         */
    //
    //        UniAddress dc = UniAddress.getByName(domainName);
    //        SmbTransport trans = SmbTransport.getSmbTransport(dc, 0);
    //        DfsReferral[] dr = trans.getDfsReferrals(auth, "\\" + domainName, 1);
    //
    //        handle = DcerpcHandle.getHandle("ncacn_np:" +

        final String oemCp = unicode ? null : getOEMEncoding();

        final String domainName = getDomain();
        byte[] domainBytes = null;
        if (domainName != null && domainName.length() != 0) {
            domainBytes = unicode ? domainName.getBytes(UNI_ENCODING) : domainName.getBytes(oemCp);
            size += domainBytes.length;
        }

        final String userName = getUser();

            SID[] toResolve = (SID[]) args[2];
            for (int i = 0; i < toResolve.length; i++) {
                toResolve[i].type = jcifs.SID.SID_TYPE_USER;
                toResolve[i].domainName = "DOM";
                toResolve[i].acctName = "user" + (i + 1);
            }
            return null;
        }).when(cache).resolveSids0(any(), any(), any());

        // Resolve first two entries

   *
   * {@snippet :
   * domainName = InternetDomainName.isValid(name)
   *     ? InternetDomainName.from(name)
   *     : DEFAULT_DOMAIN;
   * }
   *
   * {@snippet :
   * try {
   *   domainName = InternetDomainName.from(name);
   * } catch (IllegalArgumentException e) {
   *   domainName = DEFAULT_DOMAIN;
   * }
   * }
   *