A coffee machine for domestic use comprising: - a dispensing group of type E61, comprising a group body of type E61, on which a filter holder is removably mountable, wherein water flows in the dispensing group for heating the E61 group body and/or for dispensing the beverage through a filter holder; - a heating group comprising: i) a boiler device comprising a boiler body, which defines a boiler chamber, in which a predefined quantity of water is housed, and a heating element, suitable for heating said predefined quantity of water until it is transformed into steam; ii) a heat exchanger, comprising a tubular-shaped exchanger body, which defines therein along an exchanger axis (X-X) an exchanger chamber in which a predefined quantity of water flows to and from the dispensing group, wherein said exchanger body is substantially housed in the boiler body; - a temperature command and regulation device comprising: 1) a first probe, which detects the temperature inside the boiler chamber; wherein the coffee machine is characterized by the fact that the temperature command and regulation device also comprises: m) a second probe, which detects the temperature of the water inside the exchanger chamber; n) a command unit connected to said first probe, to said second probe and to the heating element to command the latter during switching on or off according to the temperature values detected by the first probe and by the second probe. - a dispensing group of type E61, comprising a group body of type E61, on which a filter holder is removably mountable, wherein water flows in the dispensing group for heating the E61 group body and/or for dispensing the beverage through a filter holder; - a heating group comprising: i) a boiler device comprising a boiler body, which defines a boiler chamber, in which a predefined quantity of water is housed, and a heating element, suitable for heating said predefined quantity of water until it is transformed into steam; ii) a heat exchanger, comprising a tubular-shaped exchanger body, which defines therein along an exchanger axis (X-X) an exchanger chamber in which a predefined quantity of water flows to and from the dispensing group, wherein said exchanger body is substantially housed in the boiler body; i) a boiler device comprising a boiler body, which defines a boiler chamber, in which a predefined quantity of water is housed, and a heating element, suitable for heating said predefined quantity of water until it is transformed into steam; ii) a heat exchanger, comprising a tubular-shaped exchanger body, which defines therein along an exchanger axis (X-X) an exchanger chamber in which a predefined quantity of water flows to and from the dispensing group, wherein said exchanger body is substantially housed in the boiler body; - a temperature command and regulation device comprising: 1) a first probe, which detects the temperature inside the boiler chamber; wherein the coffee machine is characterized by the fact that the temperature command and regulation device also comprises: m) a second probe, which detects the temperature of the water inside the exchanger chamber; n) a command unit connected to said first probe, to said second probe and to the heating element to command the latter during switching on or off according to the temperature values detected by the first probe and by the second probe. 1) a first probe, which detects the temperature inside the boiler chamber; wherein the coffee machine is characterized by the fact that the temperature command and regulation device also comprises: m) a second probe, which detects the temperature of the water inside the exchanger chamber; n) a command unit connected to said first probe, to said second probe and to the heating element to command the latter during switching on or off according to the temperature values detected by the first probe and by the second probe. m) a second probe, which detects the temperature of the water inside the exchanger chamber; n) a command unit connected to said first probe, to said second probe and to the heating element to command the latter during switching on or off according to the temperature values detected by the first probe and by the second probe.