public function newReceivedDomainPart(
        $name,
        $value,
        $ehloName = null,
        $hostName = null,
        $hostAddress = null
    ) {
        return new ReceivedDomainPart(
            $this->charsetConverter,
            $name,
            $value,
            $ehloName,
            $hostName,
            $hostAddress
        );
    }