public String checkContact(String message) {
		String[] data = message.split(" ");
		if (existContact(data[2])) {
			return "OK NEWCONT";
		} else if (ServerRequestor.checkUser(data[2])) {
			return "OK NEWCONT";
		} else if (!MailServer.serversIPTable.containsKey(data[2].split("@")[1])) {
			return "NEWCONT ERROR 110 " + data[2];
		}
		return "NEWCONT ERROR 109 " + data[2];
	}